# 平方根計算機（高精度）

 數字: 精度: 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 1000

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## 平方根

1. 9的平方根是3，因為3 2 = 9。

2.平方根2約為1.41421356237。

3. Pi（π）的平方根約為1.77245385102。

## 平方根表

X √X
1 1
2 1.41421
3 1.73205
4 2
2.23607
6 2.44949
7 2.64575
8 2.82843
9 3
10 3.16228
11 3.31662
12 3.4641
13 3.60555
14 3.74166
15 3.87298
16 4
17 4.12311
18 4.24264
19 4.3589
20 4.47214
21 4.58258
22 4.69042
23 4.79583
24 4.89898
25
26 5.09902
27 5.19615
28 5.2915
29 5.38516

31 5.56776
32 5.65685
33 5.74456
34 5.83095
35 5.91608
36 6
37 6.08276
38 6.16441
39 6.245
40 6.32456
41 6.40312
42 6.48074
43 6.55744
44 6.63325
45 6.7082
46 6.78233
47 6.85565
48 6.9282
49 7
50 7.07107
51 7.14143
52 7.2111
53 7.28011
54 7.34847
55 7.4162
56 7.48331
57 7.54983
58 7.61577
59 7.68115
60 7.74597
61 7.81025
62 7.87401
63 7.93725
64 8
65 8.06226
66 8.12404
67 8.18535
68 8.24621
69 8.30662
70 8.3666
71 8.42615
72 8.48528
73 8.544
74 8.60233
75 8.66025
76 8.7178
77 8.77496
78 8.83176
79 8.88819
80 8.94427
81 9
82 9.05539
83 9.11043
84 9.16515
85 9.21954
86 9.27362
87 9.32738
88 9.38083
89 9.43398
90 9.48683
91 9.53939
92 9.59166
93 9.64365
94 9.69536
95 9.74679
96 9.79796
97 9.84886
98 9.89949
99 9.94987
100 10
101 10.04988
102 10.0995
103 10.14889
104 10.19804
105 10.24695
106 10.29563
107 10.34408
108 10.3923
109 10.44031
110 10.48809
111 10.53565
112 10.58301
113 10.63015
114 10.67708
115 10.72381
116 10.77033
117 10.81665
118 10.86278
119 10.90871
120 10.95445
121 11
122 11.04536
123 11.09054
124 11.13553
125 11.18034
126 11.22497
127 11.26943
128 11.31371
129 11.35782
130 11.40175
131 11.44552
132 11.48913
133 11.53256
134 11.57584
135 11.61895
136 11.6619
137 11.7047
138 11.74734
139 11.78983
140 11.83216
141 11.87434
142 11.91638
143 11.95826
144 12
145 12.04159
146 12.08305
147 12.12436
148 12.16553
149 12.20656
150 12.24745
151 12.28821
152 12.32883
153 12.36932
154 12.40967
155 12.4499
156 12.49
157 12.52996
158 12.56981
159 12.60952
160 12.64911
161 12.68858
162 12.72792
163 12.76715
164 12.80625
165 12.84523
166 12.8841
167 12.92285
168 12.96148
169 13
170 13.0384
171 13.0767
172 13.11488
173 13.15295
174 13.19091
175 13.22876
176 13.2665
177 13.30413
178 13.34166
179 13.37909
180 13.41641
181 13.45362
182 13.49074
183 13.52775
184 13.56466
185 13.60147
186 13.63818
187 13.67479
188 13.71131
189 13.74773
190 13.78405
191 13.82027
192 13.85641
193 13.89244
194 13.92839
195 13.96424
196 14
197 14.03567
198 14.07125
199 14.10674
200 14.14214
201 14.17745
202 14.21267
203 14.24781
204 14.28286
205 14.31782
206 14.3527
207 14.38749
208 14.42221
209 14.45683
210 14.49138
211 14.52584
212 14.56022
213 14.59452
214 14.62874
215 14.66288
216 14.69694
217 14.73092
218 14.76482
219 14.79865
220 14.8324
221 14.86607
222 14.89966
223 14.93318
224 14.96663
225 15
226 15.0333
227 15.06652
228 15.09967
229 15.13275
230 15.16575
231 15.19868
232 15.23155
233 15.26434
234 15.29706
235 15.32971
236 15.36229
237 15.3948
238 15.42725
239 15.45962
240 15.49193
241 15.52417
242 15.55635
243 15.58846
244 15.6205
245 15.65248
246 15.68439
247 15.71623
248 15.74802
249 15.77973
250 15.81139
251 15.84298
252 15.87451
253 15.90597
254 15.93738
255 15.96872
256 16
257 16.03122
258 16.06238
259 16.09348
260 16.12452
261 16.15549
262 16.18641
263 16.21727
264 16.24808
265 16.27882
266 16.30951
267 16.34013
268 16.37071
269 16.40122
270 16.43168
271 16.46208
272 16.49242
273 16.52271
274 16.55295
275 16.58312
276 16.61325
277 16.64332
278 16.67333
279 16.70329
280 16.7332
281 16.76305
282 16.79286
283 16.8226
284 16.8523
285 16.88194
286 16.91153
287 16.94107
288 16.97056
289 17
290 17.02939
291 17.05872
292 17.08801
293 17.11724
294 17.14643
295 17.17556
296 17.20465
297 17.23369
298 17.26268
299 17.29162
300 17.32051
301 17.34935
302 17.37815
303 17.4069
304 17.4356
305 17.46425
306 17.49286
307 17.52142
308 17.54993
309 17.5784
310 17.60682
311 17.63519
312 17.66352
313 17.69181
314 17.72005
315 17.74824
316 17.77639
317 17.80449
318 17.83255
319 17.86057
320 17.88854
321 17.91647
322 17.94436
323 17.9722
324 18
325 18.02776
326 18.05547
327 18.08314
328 18.11077
329 18.13836
330 18.1659
331 18.19341
332 18.22087
333 18.24829
334 18.27567
335 18.30301
336 18.3303
337 18.35756
338 18.38478
339 18.41195
340 18.43909
341 18.46619
342 18.49324
343 18.52026
344 18.54724
345 18.57418
346 18.60108
347 18.62794
348 18.65476
349 18.68154
350 18.70829
351 18.73499
352 18.76166
353 18.78829
354 18.81489
355 18.84144
356 18.86796
357 18.89444
358 18.92089
359 18.9473
360 18.97367
361 19
362 19.0263
363 19.05256
364 19.07878
365 19.10497
366 19.13113
367 19.15724
368 19.18333
369 19.20937
370 19.23538
371 19.26136
372 19.2873
373 19.31321
374 19.33908
375 19.36492
376 19.39072
377 19.41649
378 19.44222
379 19.46792
380 19.49359
381 19.51922
382 19.54482
383 19.57039
384 19.59592
385 19.62142
386 19.64688
387 19.67232
388 19.69772
389 19.72308
390 19.74842
391 19.77372
392 19.79899
393 19.82423
394 19.84943
395 19.87461
396 19.89975
397 19.92486
398 19.94994
399 19.97498
400 20
401 20.02498
402 20.04994
403 20.07486
404 20.09975
405 20.12461
406 20.14944
407 20.17424
408 20.19901
409 20.22375
410 20.24846
411 20.27313
412 20.29778
413 20.3224
414 20.34699
415 20.37155
416 20.39608
417 20.42058
418 20.44505
419 20.46949
420 20.4939
421 20.51828
422 20.54264
423 20.56696
424 20.59126
425 20.61553
426 20.63977
427 20.66398
428 20.68816
429 20.71232
430 20.73644
431 20.76054
432 20.78461
433 20.80865
434 20.83267
435 20.85665
436 20.88061
437 20.90454
438 20.92845
439 20.95233
440 20.97618
441 21
442 21.0238
443 21.04757
444 21.07131
445 21.09502
446 21.11871
447 21.14237
448 21.16601
449 21.18962
450 21.2132
451 21.23676
452 21.26029
453 21.2838
454 21.30728
455 21.33073
456 21.35416
457 21.37756
458 21.40093
459 21.42429
460 21.44761
461 21.47091
462 21.49419
463 21.51743
464 21.54066
465 21.56386
466 21.58703
467 21.61018
468 21.63331
469 21.65641
470 21.67948
471 21.70253
472 21.72556
473 21.74856
474 21.77154
475 21.79449
476 21.81742
477 21.84033
478 21.86321
479 21.88607
480 21.9089
481 21.93171
482 21.9545
483 21.97726
484 22
485 22.02272
486 22.04541
487 22.06808
488 22.09072
489 22.11334
490 22.13594
491 22.15852
492 22.18107
493 22.2036
494 22.22611
495 22.2486
496 22.27106
497 22.2935
498 22.31591
499 22.33831
500 22.36068
501 22.38303
502 22.40536
503 22.42766
504 22.44994
505 22.47221
506 22.49444
507 22.51666
508 22.53886
509 22.56103
510 22.58318
511 22.60531
512 22.62742
513 22.6495
514 22.67157
515 22.69361
516 22.71563
517 22.73763
518 22.75961
519 22.78157
520 22.80351
521 22.82542
522 22.84732
523 22.86919
524 22.89105
525 22.91288
526 22.93469
527 22.95648
528 22.97825
529 23
530 23.02173
531 23.04344
532 23.06513
533 23.08679
534 23.10844
535 23.13007
536 23.15167
537 23.17326
538 23.19483
539 23.21637
540 23.2379
541 23.25941
542 23.28089
543 23.30236
544 23.32381
545 23.34524
546 23.36664
547 23.38803
548 23.4094
549 23.43075
550 23.45208
551 23.47339
552 23.49468
553 23.51595
554 23.5372
555 23.55844
556 23.57965
557 23.60085
558 23.62202
559 23.64318
560 23.66432
561 23.68544
562 23.70654
563 23.72762
564 23.74868
565 23.76973
566 23.79075
567 23.81176
568 23.83275
569 23.85372
570 23.87467
571 23.89561
572 23.91652
573 23.93742
574 23.9583
575 23.97916
576 24
577 24.02082
578 24.04163
579 24.06242
580 24.08319
581 24.10394
582 24.12468
583 24.14539
584 24.16609
585 24.18677
586 24.20744
587 24.22808
588 24.24871
589 24.26932
590 24.28992
591 24.31049
592 24.33105
593 24.35159
594 24.37212
595 24.39262
596 24.41311
597 24.43358
598 24.45404
599 24.47448
600 24.4949
601 24.5153
602 24.53569
603 24.55606
604 24.57641
605 24.59675
606 24.61707
607 24.63737
608 24.65766
609 24.67793
610 24.69818
611 24.71841
612 24.73863
613 24.75884
614 24.77902
615 24.79919
616 24.81935
617 24.83948
618 24.85961
619 24.87971
620 24.8998
621 24.91987
622 24.93993
623 24.95997
624 24.97999
625 25
626 25.01999
627 25.03997
628 25.05993
629 25.07987
630 25.0998
631 25.11971
632 25.13961
633 25.15949
634 25.17936
635 25.19921
636 25.21904
637 25.23886
638 25.25866
639 25.27845
640 25.29822
641 25.31798
642 25.33772
643 25.35744
644 25.37716
645 25.39685
646 25.41653
647 25.43619
648 25.45584
649 25.47548
650 25.4951
651 25.5147
652 25.53429
653 25.55386
654 25.57342
655 25.59297
656 25.6125
657 25.63201
658 25.65151
659 25.671
660 25.69047
661 25.70992
662 25.72936
663 25.74879
664 25.7682
665 25.78759
666 25.80698
667 25.82634
668 25.8457
669 25.86503
670 25.88436
671 25.90367
672 25.92296
673 25.94224
674 25.96151
675 25.98076
676 26
677 26.01922
678 26.03843
679 26.05763
680 26.07681
681 26.09598
682 26.11513
683 26.13427
684 26.15339
685 26.1725
686 26.1916
687 26.21068
688 26.22975
689 26.24881
690 26.26785
691 26.28688
692 26.30589
693 26.32489
694 26.34388
695 26.36285
696 26.38181
697 26.40076
698 26.41969
699 26.43861
700 26.45751
701 26.4764
702 26.49528
703 26.51415
704 26.533
705 26.55184
706 26.57066
707 26.58947
708 26.60827
709 26.62705
710 26.64583
711 26.66458
712 26.68333
713 26.70206
714 26.72078
715 26.73948
716 26.75818
717 26.77686
718 26.79552
719 26.81418
720 26.83282
721 26.85144
722 26.87006
723 26.88866
724 26.90725
725 26.92582
726 26.94439
727 26.96294
728 26.98148
729 27
730 27.01851
731 27.03701
732 27.0555
733 27.07397
734 27.09243
735 27.11088
736 27.12932
737 27.14774
738 27.16616
739 27.18455
740 27.20294
741 27.22132
742 27.23968
743 27.25803
744 27.27636
745 27.29469
746 27.313
747 27.3313
748 27.34959
749 27.36786
750 27.38613
751 27.40438
752 27.42262
753 27.44085
754 27.45906
755 27.47726
756 27.49545
757 27.51363
758 27.5318
759 27.54995
760 27.5681
761 27.58623
762 27.60435
763 27.62245
764 27.64055
765 27.65863
766 27.67671
767 27.69476
768 27.71281
769 27.73085
770 27.74887
771 27.76689
772 27.78489
773 27.80288
774 27.82086
775 27.83882
776 27.85678
777 27.87472
778 27.89265
779 27.91057
780 27.92848
781 27.94638
782 27.96426
783 27.98214
784 28
785 28.01785
786 28.03569
787 28.05352
788 28.07134
789 28.08914
790 28.10694
791 28.12472
792 28.14249
793 28.16026
794 28.17801
795 28.19574
796 28.21347
797 28.23119
798 28.24889
799 28.26659
800 28.28427
801 28.30194
802 28.3196
803 28.33725
804 28.35489
805 28.37252
806 28.39014
807 28.40775
808 28.42534
809 28.44293
810 28.4605
811 28.47806
812 28.49561
813 28.51315
814 28.53069
815 28.5482
816 28.56571
817 28.58321
818 28.6007
819 28.61818
820 28.63564
821 28.6531
822 28.67054
823 28.68798
824 28.7054
825 28.72281
826 28.74022
827 28.75761
828 28.77499
829 28.79236
830 28.80972
831 28.82707
832 28.84441
833 28.86174
834 28.87906
835 28.89637
836 28.91366
837 28.93095
838 28.94823
839 28.9655
840 28.98275
841 29
842 29.01724
843 29.03446
844 29.05168
845 29.06888
846 29.08608
847 29.10326
848 29.12044
849 29.1376
850 29.15476
851 29.1719
852 29.18904
853 29.20616
854 29.22328
855 29.24038
856 29.25748
857 29.27456
858 29.29164
859 29.3087
860 29.32576
861 29.3428
862 29.35984
863 29.37686
864 29.39388
865 29.41088
866 29.42788
867 29.44486
868 29.46184
869 29.47881
870 29.49576
871 29.51271
872 29.52965
873 29.54657
874 29.56349
875 29.5804
876 29.5973
877 29.61419
878 29.63106
879 29.64793
880 29.66479
881 29.68164
882 29.69848
883 29.71532
884 29.73214
885 29.74895
886 29.76575
887 29.78255
888 29.79933
889 29.8161
890 29.83287
891 29.84962
892 29.86637
893 29.88311
894 29.89983
895 29.91655
896 29.93326
897 29.94996
898 29.96665
899 29.98333
900 三十
901 30.01666
902 30.03331
903 30.04996
904 30.06659
905 30.08322
906 30.09983
907 30.11644
908 30.13304
909 30.14963
910 30.16621
911 30.18278
912 30.19934
913 30.21589
914 30.23243
915 30.24897
916 30.26549
917 30.28201
918 30.29851
919 30.31501
920 30.3315
921 30.34798
922 30.36445
923 30.38092
924 30.39737
925 30.41381
926 30.43025
927 30.44667
928 30.46309
929 30.4795
930 30.4959
931 30.51229
932 30.52868
933 30.54505
934 30.56141
935 30.57777
936 30.59412
937 30.61046
938 30.62679
939 30.64311
940 30.65942
941 30.67572
942 30.69202
943 30.70831
944 30.72458
945 30.74085
946 30.75711
947 30.77337
948 30.78961
949 30.80584
950 30.82207
951 30.83829
952 30.8545
953 30.8707
954 30.88689
955 30.90307
956 30.91925
957 30.93542
958 30.95158
959 30.96773
960 30.98387
961 31
962 31.01612
963 31.03224
964 31.04835
965 31.06445
966 31.08054
967 31.09662
968 31.1127
969 31.12876
970 31.14482
971 31.16087
972 31.17691
973 31.19295
974 31.20897
975 31.22499
976 31.241
977 31.257
978 31.27299
979 31.28898
980 31.30495
981 31.32092
982 31.33688
983 31.35283
984 31.36877
985 31.38471
986 31.40064
987 31.41656
988 31.43247
989 31.44837
990 31.46427
991 31.48015
992 31.49603
993 31.5119
994 31.52777
995 31.54362
996 31.55947
997 31.57531
998 31.59114
999 31.60696
1000 31.62278

"平方根計算機（高精度）" 於 https://miniwebtool.com/zh-tw/square-root-calculator/，來自 miniwebtool，https://miniwebtool.com/