The numbers 845 to 851 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 845 | = | DCCCXLV | = | 500 + 100 + 100 + 100 + 50 − 10 + 5 |
| 846 | = | DCCCXLVI | = | 500 + 100 + 100 + 100 + 50 − 10 + 5 + 1 |
| 847 | = | DCCCXLVII | = | 500 + 100 + 100 + 100 + 50 − 10 + 5 + 1 + 1 |
| 848 | = | DCCCXLVIII | = | 500 + 100 + 100 + 100 + 50 − 10 + 5 + 1 + 1 + 1 |
| 849 | = | DCCCXLIX | = | 500 + 100 + 100 + 100 + 50 − 10 + 10 − 1 |
| 850 | = | DCCCL | = | 500 + 100 + 100 + 100 + 50 |
| 851 | = | DCCCLI | = | 500 + 100 + 100 + 100 + 50 + 1 |