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!
28.7
12.4
=
1.1960119515345E+18
历史上次计算结果
28.7
12.4
=
138.9
13
=
120
12
=
75.4
12.2
=
71.3
8.1
=
66.2
15
=
139
14
=
7.8
7.9
=
57.2
3.6
=
120
12.1
=
50.7
16.2
=
51
19.8
=
96.5
1.3
=
50.7
15.1
=
64.1
8.8
=
68.3
10.3
=
20.1
10.4
=
58.1
3.7
=
76.2
9.3
=
51.8
19.8
=
91.6
11.2
=
35.4
10.9
=
90.8
7.3
=
64.7
8.1
=
57.2
3.6
=
95.8
9.8
=
141
16.7
=
113.7
14.2
=
9.3
14.7
=
13
15.3
=
附近的結果
28
12
=
28
12.1
=
28
12.2
=
28
12.3
=
28
12.4
=
28
12.5
=
28
12.6
=
28
12.7
=
28
12.8
=
28
12.9
=
28
13
=
28.1
12
=
28.1
12.1
=
28.1
12.2
=
28.1
12.3
=
28.1
12.4
=
28.1
12.5
=
28.1
12.6
=
28.1
12.7
=
28.1
12.8
=
28.1
12.9
=
28.1
13
=
28.2
12
=
28.2
12.1
=
28.2
12.2
=
28.2
12.3
=
28.2
12.4
=
28.2
12.5
=
28.2
12.6
=
28.2
12.7
=
28.2
12.8
=
28.2
12.9
=
28.2
13
=
28.3
12
=
28.3
12.1
=
28.3
12.2
=
28.3
12.3
=
28.3
12.4
=
28.3
12.5
=
28.3
12.6
=
28.3
12.7
=
28.3
12.8
=
28.3
12.9
=
28.3
13
=
28.4
12
=
28.4
12.1
=
28.4
12.2
=
28.4
12.3
=
28.4
12.4
=
28.4
12.5
=
28.4
12.6
=
28.4
12.7
=
28.4
12.8
=
28.4
12.9
=
28.4
13
=
28.5
12
=
28.5
12.1
=
28.5
12.2
=
28.5
12.3
=
28.5
12.4
=
28.5
12.5
=
28.5
12.6
=
28.5
12.7
=
28.5
12.8
=
28.5
12.9
=
28.5
13
=
28.6
12
=
28.6
12.1
=
28.6
12.2
=
28.6
12.3
=
28.6
12.4
=
28.6
12.5
=
28.6
12.6
=
28.6
12.7
=
28.6
12.8
=
28.6
12.9
=
28.6
13
=
28.7
12
=
28.7
12.1
=
28.7
12.2
=
28.7
12.3
=
28.7
12.4
=
28.7
12.5
=
28.7
12.6
=
28.7
12.7
=
28.7
12.8
=
28.7
12.9
=
28.7
13
=
28.8
12
=
28.8
12.1
=
28.8
12.2
=
28.8
12.3
=
28.8
12.4
=
28.8
12.5
=
28.8
12.6
=
28.8
12.7
=
28.8
12.8
=
28.8
12.9
=
28.8
13
=
28.9
12
=
28.9
12.1
=
28.9
12.2
=
28.9
12.3
=
28.9
12.4
=
28.9
12.5
=
28.9
12.6
=
28.9
12.7
=
28.9
12.8
=
28.9
12.9
=
28.9
13
=