A.1 COMMON PREFIXES
| Prefix | Symbol | Exponent |
|---|---|---|
| yotta- | Y | 1024 |
| zetta- | Z | 1021 |
| exa- | E | 1018 |
| peta- | P | 1015 |
| tera- | T | 1012 |
| giga- | G | 109 |
| mega- | M | 106 |
| kilo- | k | 103 |
| hecto- | h | 102 |
| deka- | da | 101 |
| deci- | d | 10–1 |
| centi | c | 10–2 |
| milli- | m | 10–3 |
| micro- | µ | 10–6 |
| nano- | n | 10–9 |
| pico- | p | 10–12 |