It is: 3.2*10^7
It is: 3.2*10^-7
250 = 2.5 x 102
2.5 x 10^-2
It is 1.5*10^2.
526 = 5.26 × 102
17 billion in Scientific Notation = 1.7 x 1010
0.0000015 written in scientific notation is: 1.5 x 10^-6
120 = 1.2 x 10^2
It is: 5.453*10^0 m
It is 2.4*10^1
It is: 2.5*10^13 miles