Talen 2378 till 2384 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2378 | = | MMCCCLXXVIII | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 5 + 1 + 1 + 1 |
| 2379 | = | MMCCCLXXIX | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 − 1 |
| 2380 | = | MMCCCLXXX | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 |
| 2381 | = | MMCCCLXXXI | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 1 |
| 2382 | = | MMCCCLXXXII | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 1 + 1 |
| 2383 | = | MMCCCLXXXIII | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 1 + 1 + 1 |
| 2384 | = | MMCCCLXXXIV | = | 1000 + 1000 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 − 1 |