Tabla del 921
| 921 | X | 1 | = | 921 |
| 921 | X | 2 | = | 1842 |
| 921 | X | 3 | = | 2763 |
| 921 | X | 4 | = | 3684 |
| 921 | X | 5 | = | 4605 |
| 921 | X | 6 | = | 5526 |
| 921 | X | 7 | = | 6447 |
| 921 | X | 8 | = | 7368 |
| 921 | X | 9 | = | 8289 |
| 921 | X | 10 | = | 9210 |
| 921 | X | 1 | = | 921 |
| 921 | X | 2 | = | 1842 |
| 921 | X | 3 | = | 2763 |
| 921 | X | 4 | = | 3684 |
| 921 | X | 5 | = | 4605 |
| 921 | X | 6 | = | 5526 |
| 921 | X | 7 | = | 6447 |
| 921 | X | 8 | = | 7368 |
| 921 | X | 9 | = | 8289 |
| 921 | X | 10 | = | 9210 |