The numbers 606 to 612 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 606 | = | DCVI | = | 500 + 100 + 5 + 1 |
| 607 | = | DCVII | = | 500 + 100 + 5 + 1 + 1 |
| 608 | = | DCVIII | = | 500 + 100 + 5 + 1 + 1 + 1 |
| 609 | = | DCIX | = | 500 + 100 + 10 − 1 |
| 610 | = | DCX | = | 500 + 100 + 10 |
| 611 | = | DCXI | = | 500 + 100 + 10 + 1 |
| 612 | = | DCXII | = | 500 + 100 + 10 + 1 + 1 |