Tabla del -2187
| -2187 | X | 1 | = | -2187 |
| -2187 | X | 2 | = | -4374 |
| -2187 | X | 3 | = | -6561 |
| -2187 | X | 4 | = | -8748 |
| -2187 | X | 5 | = | -10935 |
| -2187 | X | 6 | = | -13122 |
| -2187 | X | 7 | = | -15309 |
| -2187 | X | 8 | = | -17496 |
| -2187 | X | 9 | = | -19683 |
| -2187 | X | 10 | = | -21870 |
| -2187 | X | 1 | = | -2187 |
| -2187 | X | 2 | = | -4374 |
| -2187 | X | 3 | = | -6561 |
| -2187 | X | 4 | = | -8748 |
| -2187 | X | 5 | = | -10935 |
| -2187 | X | 6 | = | -13122 |
| -2187 | X | 7 | = | -15309 |
| -2187 | X | 8 | = | -17496 |
| -2187 | X | 9 | = | -19683 |
| -2187 | X | 10 | = | -21870 |