1.39 times 10 to the 2nd power is 139
103 or 1000
16
10 to the second power is the inverse of 10 to the negative second power. 10 to the 2nd power is 100 so the inverse of 100 is 1/100 or .01 so 10 to the negative second power is written as 10-2 which is equal to 1/100 or 0.01.
4.5 x 102 = 450
1.39 times 10 to the 2nd power is 139
It is: 100,000
103 or 1000
4.2 to the 2nd power is equal to 17.64 while 10 to the 2nd power is equal to 100. The latter is larger.
10 to the 2nd power would be 100. 10 x 10 = 100.
It is simply: 10 times 10 = 100
790
114
800
8,730
120.3
3 x 10 to the 5th power + 3 x 10 to the 4th power + 2 x 10 to the 2nd power