| 644 | x | 1 | = | 644 |
| 644 | x | 2 | = | 1288 |
| 644 | x | 3 | = | 1932 |
| 644 | x | 4 | = | 2576 |
| 644 | x | 5 | = | 3220 |
| 644 | x | 6 | = | 3864 |
| 644 | x | 7 | = | 4508 |
| 644 | x | 8 | = | 5152 |
| 644 | x | 9 | = | 5796 |
| 644 | x | 10 | = | 6440 |
| 644 | x | 11 | = | 7084 |
| 644 | x | 12 | = | 7728 |
| 644 | x | 13 | = | 8372 |
| 644 | x | 14 | = | 9016 |
| 644 | x | 15 | = | 9660 |
| 644 | x | 16 | = | 10304 |
| 644 | x | 17 | = | 10948 |
| 644 | x | 18 | = | 11592 |
| 644 | x | 19 | = | 12236 |
| 644 | x | 20 | = | 12880 |
| 644 | x | 21 | = | 13524 |
| 644 | x | 22 | = | 14168 |
| 644 | x | 23 | = | 14812 |
| 644 | x | 24 | = | 15456 |
| 644 | x | 25 | = | 16100 |
| 644 | x | 26 | = | 16744 |
| 644 | x | 27 | = | 17388 |
| 644 | x | 28 | = | 18032 |
| 644 | x | 29 | = | 18676 |
| 644 | x | 30 | = | 19320 |