The numbers 1237 to 1243 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1237 | = | MCCXXXVII | = | 1000 + 100 + 100 + 10 + 10 + 10 + 5 + 1 + 1 |
| 1238 | = | MCCXXXVIII | = | 1000 + 100 + 100 + 10 + 10 + 10 + 5 + 1 + 1 + 1 |
| 1239 | = | MCCXXXIX | = | 1000 + 100 + 100 + 10 + 10 + 10 + 10 − 1 |
| 1240 | = | MCCXL | = | 1000 + 100 + 100 + 50 − 10 |
| 1241 | = | MCCXLI | = | 1000 + 100 + 100 + 50 − 10 + 1 |
| 1242 | = | MCCXLII | = | 1000 + 100 + 100 + 50 − 10 + 1 + 1 |
| 1243 | = | MCCXLIII | = | 1000 + 100 + 100 + 50 − 10 + 1 + 1 + 1 |