1.02 times 10 to the 8th power is equal to 102,000,000. This is achieved by moving the decimal point in 1.02 eight places to the right. Therefore, the result is 102 million.
6.92 times 10 to the -8th power in standard notation is 0.0000000692
0.000000087
5.799*10-8
(5*103)+(3*102) = 5300
It is already in scientific notation as 4.9*10^8 and it is equivalent to 490,000,000
3 times 10 to the 8th power divided by 7 times 10 to the negative 7th power equates to: 4.28571428571
6.92 times 10 to the -8th power in standard notation is 0.0000000692
9.3*102 = 930
4.5 x 102 = 450
9.2 x 102 = 920
4 x 102 = 400
260,000,000
0.00000004297
143,000,000
149,600,000
0.000000087
5.799*10-8