Talen 2387 till 2393 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2387 | = | MMCCCLXXXVII | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 |
| 2388 | = | MMCCCLXXXVIII | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 |
| 2389 | = | MMCCCLXXXIX | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 10 − 1 |
| 2390 | = | MMCCCXC | = | 1000 + 1000 + 100 + 100 + 100 + 100 − 10 |
| 2391 | = | MMCCCXCI | = | 1000 + 1000 + 100 + 100 + 100 + 100 − 10 + 1 |
| 2392 | = | MMCCCXCII | = | 1000 + 1000 + 100 + 100 + 100 + 100 − 10 + 1 + 1 |
| 2393 | = | MMCCCXCIII | = | 1000 + 1000 + 100 + 100 + 100 + 100 − 10 + 1 + 1 + 1 |