| 641 | x | 1 | = | 641 |
| 641 | x | 2 | = | 1282 |
| 641 | x | 3 | = | 1923 |
| 641 | x | 4 | = | 2564 |
| 641 | x | 5 | = | 3205 |
| 641 | x | 6 | = | 3846 |
| 641 | x | 7 | = | 4487 |
| 641 | x | 8 | = | 5128 |
| 641 | x | 9 | = | 5769 |
| 641 | x | 10 | = | 6410 |
| 641 | x | 11 | = | 7051 |
| 641 | x | 12 | = | 7692 |
| 641 | x | 13 | = | 8333 |
| 641 | x | 14 | = | 8974 |
| 641 | x | 15 | = | 9615 |
| 641 | x | 16 | = | 10256 |
| 641 | x | 17 | = | 10897 |
| 641 | x | 18 | = | 11538 |
| 641 | x | 19 | = | 12179 |
| 641 | x | 20 | = | 12820 |
| 641 | x | 21 | = | 13461 |
| 641 | x | 22 | = | 14102 |
| 641 | x | 23 | = | 14743 |
| 641 | x | 24 | = | 15384 |
| 641 | x | 25 | = | 16025 |
| 641 | x | 26 | = | 16666 |
| 641 | x | 27 | = | 17307 |
| 641 | x | 28 | = | 17948 |
| 641 | x | 29 | = | 18589 |
| 641 | x | 30 | = | 19230 |