Talen 2136 till 2142 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 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 |
| 2140 | = | MMCXL | = | 1000 + 1000 + 100 + 50 − 10 |
| 2141 | = | MMCXLI | = | 1000 + 1000 + 100 + 50 − 10 + 1 |
| 2142 | = | MMCXLII | = | 1000 + 1000 + 100 + 50 − 10 + 1 + 1 |