The numbers 1622 to 1628 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1622 | = | MDCXXII | = | 1000 + 500 + 100 + 10 + 10 + 1 + 1 |
| 1623 | = | MDCXXIII | = | 1000 + 500 + 100 + 10 + 10 + 1 + 1 + 1 |
| 1624 | = | MDCXXIV | = | 1000 + 500 + 100 + 10 + 10 + 5 − 1 |
| 1625 | = | MDCXXV | = | 1000 + 500 + 100 + 10 + 10 + 5 |
| 1626 | = | MDCXXVI | = | 1000 + 500 + 100 + 10 + 10 + 5 + 1 |
| 1627 | = | MDCXXVII | = | 1000 + 500 + 100 + 10 + 10 + 5 + 1 + 1 |
| 1628 | = | MDCXXVIII | = | 1000 + 500 + 100 + 10 + 10 + 5 + 1 + 1 + 1 |