The numbers 1015 to 1021 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1015 | = | MXV | = | 1000 + 10 + 5 |
| 1016 | = | MXVI | = | 1000 + 10 + 5 + 1 |
| 1017 | = | MXVII | = | 1000 + 10 + 5 + 1 + 1 |
| 1018 | = | MXVIII | = | 1000 + 10 + 5 + 1 + 1 + 1 |
| 1019 | = | MXIX | = | 1000 + 10 + 10 − 1 |
| 1020 | = | MXX | = | 1000 + 10 + 10 |
| 1021 | = | MXXI | = | 1000 + 10 + 10 + 1 |