International Number System
International Number System
| In Figure | In Word | Number of Zeros |
| 1 | One | 0 |
| 10 | Ten | 1 |
| 100 | Hundred | 2 |
| 1,000 | Thousand | 3 |
| 10,000 | Ten Thousand | 4 |
| 100,000 | Hundred Thousand | 5 |
| 1,000,000 | One Million | 6 |
| 10,000,000 | Ten Million | 7 |
| 100,000,000 | Hundred Million | 8 |
| 1,000,000,000 | One Billion | 9 |
| 10,000,000,000 | Ten Billion | 10 |
| 100,000,000,000 | Hundred Billion | 11 |
| 1,000,000,000,000 | Trillion | 12 |
| 10,000,000,000,000 | Ten Trillion | 13 |
| 100,000,000,000,000 | Hundred Trillion | 14 |
| 1,000,000,000,000,000 | Quadrillions | 15 |
| 10,000,000,000,000,000 | Ten Quadrillions | 16 |
| 100,000,000,000,000,000 | Hundred Quadrillions | 17 |
| 1,000,000,000,000,000,000 | Quintillions | 18 |