The numbers 677 to 683 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 677 | = | DCLXXVII | = | 500 + 100 + 50 + 10 + 10 + 5 + 1 + 1 |
| 678 | = | DCLXXVIII | = | 500 + 100 + 50 + 10 + 10 + 5 + 1 + 1 + 1 |
| 679 | = | DCLXXIX | = | 500 + 100 + 50 + 10 + 10 + 10 − 1 |
| 680 | = | DCLXXX | = | 500 + 100 + 50 + 10 + 10 + 10 |
| 681 | = | DCLXXXI | = | 500 + 100 + 50 + 10 + 10 + 10 + 1 |
| 682 | = | DCLXXXII | = | 500 + 100 + 50 + 10 + 10 + 10 + 1 + 1 |
| 683 | = | DCLXXXIII | = | 500 + 100 + 50 + 10 + 10 + 10 + 1 + 1 + 1 |