| factor | US enlish names | symbol | name | % Correct |
|---|---|---|---|---|
| 10^9 | Billion | G | Giga | 100%
|
| 10^3 | Thousand | k | Kilo | 100%
|
| 10^6 | Million | M | Mega | 100%
|
| 10^-6 | Millionth | μ | Micro | 100%
|
| 10^-3 | Thousandth | m | Milli | 100%
|
| 10^-9 | Billionth | n | Nano | 100%
|
| 10^-12 | Trillionth | p | Pico | 100%
|
| 10^12 | Trillion | T | Tera | 67%
|
| 10^24 | Septillion | Y | Yotta | 67%
|
| 10^21 | Sextillion | Z | Zetta | 67%
|
| 10^-18 | Quintillionth | a | Atto | 33%
|
| 10^18 | Quintillion | E | Exa | 33%
|
| 10^-15 | Quadrillionth | f | Femto | 33%
|
| 10^15 | Quadrillion | P | Peta | 33%
|
| 10^30 | Nonillion | Q | Quecca | 33%
|
| 10^-30 | Nonillionth | q | Quecto | 33%
|
| 10^27 | Octillion | R | Ronna | 33%
|
| 10^-27 | Octillionth | r | Ronto | 33%
|
| 10^-24 | Septillionth | y | Yocto | 33%
|
| 10^-21 | Sextillionth | z | Zepto | 33%
|