| A | B |
| giga (G) | 10^9 = 1 000 000 000 (one billion) |
| mega (M) | 10^6 = 1 000 000 (one million) |
| kilo (k) | 10^3 = 1000 (one thousand) |
| deci (d) | 10^ -1 = 0.1 ( one tenth) |
| centi (c) | 10^ -2 = 0.01 (one hundredth) |
| milli (m) | 10^ -3 = 0.001 (one thousandth) |
| micro (u) | 10^ -6 = 0.000 001 (one millionth) |
| nano (n) | 10^ -9 = 0.000 000 001 (one billionth) |