Tabla del 1680
| 1680 | X | 1 | = | 1680 |
| 1680 | X | 2 | = | 3360 |
| 1680 | X | 3 | = | 5040 |
| 1680 | X | 4 | = | 6720 |
| 1680 | X | 5 | = | 8400 |
| 1680 | X | 6 | = | 10080 |
| 1680 | X | 7 | = | 11760 |
| 1680 | X | 8 | = | 13440 |
| 1680 | X | 9 | = | 15120 |
| 1680 | X | 10 | = | 16800 |
| 1680 | X | 1 | = | 1680 |
| 1680 | X | 2 | = | 3360 |
| 1680 | X | 3 | = | 5040 |
| 1680 | X | 4 | = | 6720 |
| 1680 | X | 5 | = | 8400 |
| 1680 | X | 6 | = | 10080 |
| 1680 | X | 7 | = | 11760 |
| 1680 | X | 8 | = | 13440 |
| 1680 | X | 9 | = | 15120 |
| 1680 | X | 10 | = | 16800 |