Scale of Thousands
| Scale | United States | U.K. Traditional |
| 103 | thousand | thousand |
| 106 | million | million |
| 109 | billion | milliard |
| 1012 | trillion | billion |
| 1015 | quadrillion | -- |
| 1018 | quintillion | trillion |
| 1021 | sextillion | -- |
| 1024 | septillion | quadrillion |
| 1027 | octillion | -- |
| 1030 | nonillion | quintillion |
