The numbers 422 to 428 in roman numerals
The right column shows how each roman numeral adds up to the total.
422 | = | CDXXII | = | 500 − 100 + 10 + 10 + 1 + 1 |
423 | = | CDXXIII | = | 500 − 100 + 10 + 10 + 1 + 1 + 1 |
424 | = | CDXXIV | = | 500 − 100 + 10 + 10 + 5 − 1 |
425 | = | CDXXV | = | 500 − 100 + 10 + 10 + 5 |
426 | = | CDXXVI | = | 500 − 100 + 10 + 10 + 5 + 1 |
427 | = | CDXXVII | = | 500 − 100 + 10 + 10 + 5 + 1 + 1 |
428 | = | CDXXVIII | = | 500 − 100 + 10 + 10 + 5 + 1 + 1 + 1 |