Tabla del 2221
| 2221 | X | 1 | = | 2221 |
| 2221 | X | 2 | = | 4442 |
| 2221 | X | 3 | = | 6663 |
| 2221 | X | 4 | = | 8884 |
| 2221 | X | 5 | = | 11105 |
| 2221 | X | 6 | = | 13326 |
| 2221 | X | 7 | = | 15547 |
| 2221 | X | 8 | = | 17768 |
| 2221 | X | 9 | = | 19989 |
| 2221 | X | 10 | = | 22210 |
| 2221 | X | 1 | = | 2221 |
| 2221 | X | 2 | = | 4442 |
| 2221 | X | 3 | = | 6663 |
| 2221 | X | 4 | = | 8884 |
| 2221 | X | 5 | = | 11105 |
| 2221 | X | 6 | = | 13326 |
| 2221 | X | 7 | = | 15547 |
| 2221 | X | 8 | = | 17768 |
| 2221 | X | 9 | = | 19989 |
| 2221 | X | 10 | = | 22210 |