Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數？ 計算一個數的冪？
指數底
^
指數
計算!
21.7
16
=
2.4174402099747E+21
历史上次计算结果
21.7
16
=
99.7
10.8
=
62.2
10.3
=
1.2
18.1
=
13.8
2160.3
=
50.5
16.7
=
87.4
11.7
=
90.8
8.5
=
39
7.7
=
39.8
7.6
=
93.6
14.9
=
43.9
5.7
=
10.7
7.7
=
145.9
15
=
70
11.3
=
27.5
2.7
=
68.5
16.1
=
94
2.1
=
21.3
14
=
36.3
12.7
=
34.6
20.7
=
77.6
11
=
55.7
14.1
=
99.2
10.5
=
79
9.3
=
101.8
19.4
=
1.1
18.3
=
159.5
16.4
=
20.1
11.9
=
98.4
13.8
=
附近的結果
21
16
=
21
16.1
=
21
16.2
=
21
16.3
=
21
16.4
=
21
16.5
=
21
16.6
=
21
16.7
=
21
16.8
=
21
16.9
=
21.1
16
=
21.1
16.1
=
21.1
16.2
=
21.1
16.3
=
21.1
16.4
=
21.1
16.5
=
21.1
16.6
=
21.1
16.7
=
21.1
16.8
=
21.1
16.9
=
21.2
16
=
21.2
16.1
=
21.2
16.2
=
21.2
16.3
=
21.2
16.4
=
21.2
16.5
=
21.2
16.6
=
21.2
16.7
=
21.2
16.8
=
21.2
16.9
=
21.3
16
=
21.3
16.1
=
21.3
16.2
=
21.3
16.3
=
21.3
16.4
=
21.3
16.5
=
21.3
16.6
=
21.3
16.7
=
21.3
16.8
=
21.3
16.9
=
21.4
16
=
21.4
16.1
=
21.4
16.2
=
21.4
16.3
=
21.4
16.4
=
21.4
16.5
=
21.4
16.6
=
21.4
16.7
=
21.4
16.8
=
21.4
16.9
=
21.5
16
=
21.5
16.1
=
21.5
16.2
=
21.5
16.3
=
21.5
16.4
=
21.5
16.5
=
21.5
16.6
=
21.5
16.7
=
21.5
16.8
=
21.5
16.9
=
21.6
16
=
21.6
16.1
=
21.6
16.2
=
21.6
16.3
=
21.6
16.4
=
21.6
16.5
=
21.6
16.6
=
21.6
16.7
=
21.6
16.8
=
21.6
16.9
=
21.7
16
=
21.7
16.1
=
21.7
16.2
=
21.7
16.3
=
21.7
16.4
=
21.7
16.5
=
21.7
16.6
=
21.7
16.7
=
21.7
16.8
=
21.7
16.9
=
21.8
16
=
21.8
16.1
=
21.8
16.2
=
21.8
16.3
=
21.8
16.4
=
21.8
16.5
=
21.8
16.6
=
21.8
16.7
=
21.8
16.8
=
21.8
16.9
=
21.9
16
=
21.9
16.1
=
21.9
16.2
=
21.9
16.3
=
21.9
16.4
=
21.9
16.5
=
21.9
16.6
=
21.9
16.7
=
21.9
16.8
=
21.9
16.9
=