The numbers 2101 to 2107 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 2101 | = | MMCI | = | 1000 + 1000 + 100 + 1 |
| 2102 | = | MMCII | = | 1000 + 1000 + 100 + 1 + 1 |
| 2103 | = | MMCIII | = | 1000 + 1000 + 100 + 1 + 1 + 1 |
| 2104 | = | MMCIV | = | 1000 + 1000 + 100 + 5 − 1 |
| 2105 | = | MMCV | = | 1000 + 1000 + 100 + 5 |
| 2106 | = | MMCVI | = | 1000 + 1000 + 100 + 5 + 1 |
| 2107 | = | MMCVII | = | 1000 + 1000 + 100 + 5 + 1 + 1 |