平方・立方・平方根の表
M
athematics
E
xamination
T
est
A
rchives
平方・立方・平方根の表
易□ 並□ 難□
n
n
2
n
3
n
10
⁢
n
1
1
1
1.0000
3.1623
2
4
8
1.4142
4.4721
3
9
27
1.7321
5.4772
4
16
64
2.0000
6.3246
5
25
125
2.2361
7.0711
6
36
216
2.4495
7.7460
7
49
343
2.6458
8.3666
8
64
512
2.8284
8.9443
9
81
729
3.0000
9.4868
10
100
1000
3.1623
10.0000
11
121
1331
3.3166
10.4881
12
144
1728
3.4641
10.9545
13
169
2197
3.6056
11.4018
14
196
2744
3.7417
11.8322
15
225
3375
3.8730
12.2474
16
256
4096
4.0000
12.6491
17
289
4913
4.1231
13.0384
18
324
5832
4.2426
13.4164
19
361
6859
4.3589
13.7840
20
400
8000
4.4721
14.1421
21
441
9261
4.5826
14.4914
22
484
10648
4.6904
14.8324
23
529
12167
4.7958
15.1658
24
576
13824
4.8990
15.4919
25
625
15625
5.0000
15.8114
n
n
2
n
3
n
10
⁢
n
26
676
17576
5.0990
16.1245
27
729
19683
5.1962
16.4317
28
784
21952
5.2915
16.7332
29
841
24389
5.3852
17.0294
30
900
27000
5.4772
17.3205
31
961
29791
5.5678
17.6068
32
1024
32768
5.6569
17.8885
33
1089
35937
5.7446
18.1659
34
1156
39304
5.8310
18.4391
35
1225
42875
5.9161
18.7083
36
1296
46656
6.0000
18.9737
37
1369
50653
6.0828
19.2354
38
1444
54872
6.1644
19.4936
39
1521
59319
6.2450
19.7484
40
1600
64000
6.3246
20.0000
41
1681
68921
6.4031
20.2485
42
1764
74088
6.4807
20.4939
43
1849
79507
6.5574
20.7364
44
1936
85184
6.6332
20.9762
45
2025
91125
6.7082
21.2132
46
2116
97336
6.7823
21.4476
47
2209
103823
6.8557
21.6795
48
2304
110592
6.9282
21.9089
49
2401
117649
7.0000
22.1359
50
2500
125000
7.0711
22.3607