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
16.2
=
2.6299807801744E+21
历史上次计算结果
21
16.2
=
60.1
3.8
=
111.2
16.7
=
30.8
7
=
135.7
15
=
106
7.8
=
21.1
14.8
=
15.1
5.2
=
104.4
10.9
=
11.5
17.5
=
71.3
15.3
=
45.1
9.5
=
16.4
17.3
=
12.4
2162.4
=
12.7
2162.7
=
94.2
5.7
=
87.7
9.5
=
95.3
12.1
=
73.9
6.9
=
98.1
13.6
=
95.6
2.1
=
105.2
9.7
=
1.8
8.6
=
39
10
=
104.6
14.1
=
10.8
12.5
=
2.2
5.3
=
71.6
5.3
=
79.5
1.6
=
105.2
10
=
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
=