| 390 | x | 1 | = | 390 |
| 390 | x | 2 | = | 780 |
| 390 | x | 3 | = | 1170 |
| 390 | x | 4 | = | 1560 |
| 390 | x | 5 | = | 1950 |
| 390 | x | 6 | = | 2340 |
| 390 | x | 7 | = | 2730 |
| 390 | x | 8 | = | 3120 |
| 390 | x | 9 | = | 3510 |
| 390 | x | 10 | = | 3900 |
| 390 | x | 11 | = | 4290 |
| 390 | x | 12 | = | 4680 |
| 390 | x | 13 | = | 5070 |
| 390 | x | 14 | = | 5460 |
| 390 | x | 15 | = | 5850 |
| 390 | x | 16 | = | 6240 |
| 390 | x | 17 | = | 6630 |
| 390 | x | 18 | = | 7020 |
| 390 | x | 19 | = | 7410 |
| 390 | x | 20 | = | 7800 |