The numbers 860 to 866 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 860 | = | DCCCLX | = | 500 + 100 + 100 + 100 + 50 + 10 |
| 861 | = | DCCCLXI | = | 500 + 100 + 100 + 100 + 50 + 10 + 1 |
| 862 | = | DCCCLXII | = | 500 + 100 + 100 + 100 + 50 + 10 + 1 + 1 |
| 863 | = | DCCCLXIII | = | 500 + 100 + 100 + 100 + 50 + 10 + 1 + 1 + 1 |
| 864 | = | DCCCLXIV | = | 500 + 100 + 100 + 100 + 50 + 10 + 5 − 1 |
| 865 | = | DCCCLXV | = | 500 + 100 + 100 + 100 + 50 + 10 + 5 |
| 866 | = | DCCCLXVI | = | 500 + 100 + 100 + 100 + 50 + 10 + 5 + 1 |