Powers of ten
scientific notation
% to Decimal
exponents
fractions to decimals
100

10^2

100

100

1.5 * 10^2

150

100

45%

.45

100

5^4

625

100

1/10

0.1

200

10^4

10000

200

2.8 * 10^3

2800

200

257%

2.75

200

7^2

49

200

3/5

0.6

300

10^-3

0.001

300

3.2 * 10^-2

0.032

300

36.9%

.369

300

3^-4

-81

300

9/5

1.8