Talen 2133 till 2139 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2133 | = | MMCXXXIII | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 1 + 1 + 1 |
| 2134 | = | MMCXXXIV | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 5 − 1 |
| 2135 | = | MMCXXXV | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 5 |
| 2136 | = | MMCXXXVI | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 5 + 1 |
| 2137 | = | MMCXXXVII | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 5 + 1 + 1 |
| 2138 | = | MMCXXXVIII | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 5 + 1 + 1 + 1 |
| 2139 | = | MMCXXXIX | = | 1000 + 1000 + 100 + 10 + 10 + 10 + 10 − 1 |