2.0 x 10^0 = 2.0
2.0 x 10^-1 = 0.2
2.0 x 10^-2 = 0.02 = 2 hundredths
2.0 x 10^-3 = 0.002 = 2 thousandths
2.0 x 10^-4 = 0.0002 = 2 ten thousandths
2.0 x 10^-5 = 0.00002 = 2 hundred thousandths
2.0 x 10^-6 = 0.000005 = 2 millionths
there are 6 zeros in 1 milllion = 1,000,000
Olha D.
Thank you so much!05/15/21