Tabla del 4020
| 4020 | X | 1 | = | 4020 |
| 4020 | X | 2 | = | 8040 |
| 4020 | X | 3 | = | 12060 |
| 4020 | X | 4 | = | 16080 |
| 4020 | X | 5 | = | 20100 |
| 4020 | X | 6 | = | 24120 |
| 4020 | X | 7 | = | 28140 |
| 4020 | X | 8 | = | 32160 |
| 4020 | X | 9 | = | 36180 |
| 4020 | X | 10 | = | 40200 |
| 4020 | X | 1 | = | 4020 |
| 4020 | X | 2 | = | 8040 |
| 4020 | X | 3 | = | 12060 |
| 4020 | X | 4 | = | 16080 |
| 4020 | X | 5 | = | 20100 |
| 4020 | X | 6 | = | 24120 |
| 4020 | X | 7 | = | 28140 |
| 4020 | X | 8 | = | 32160 |
| 4020 | X | 9 | = | 36180 |
| 4020 | X | 10 | = | 40200 |