8.2 x 105 = 820,000
One fifth to the fourth power is 0.0016
The standard notation of 10 to the fifth power is 105. That is also equal to one hundred thousand.
No difference. (-8)5 = (-85) = -85
Nine to the fifth power looks like this: 95
7290000Num0
100000
278,000
0.000048
10x10x10x10x10
6.2x10 to the negative 5th power in standard notation = 0.000062
1.865 = 22.26
7,776