Whatever power the 10 is to, you move the decimal that many places to the
right (+) or left (-).
10^-2m = 0.1 m
10^-3m = 0.01 m
10^-9m = 0000000.1 m
10^6Hz = 10,000,000 Hz
10^9y = 10,000,000,000 y
10^6W = 10,000,000 W
10^3g = 10,000 g
10^3W = 10,000 W
10^-6s = 0.00001 s
10^9 B = 10,000,000,000