Talen 2228 till 2234 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2228 | = | MMCCXXVIII | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 5 + 1 + 1 + 1 |
| 2229 | = | MMCCXXIX | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 10 − 1 |
| 2230 | = | MMCCXXX | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 10 |
| 2231 | = | MMCCXXXI | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 10 + 1 |
| 2232 | = | MMCCXXXII | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 10 + 1 + 1 |
| 2233 | = | MMCCXXXIII | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 10 + 1 + 1 + 1 |
| 2234 | = | MMCCXXXIV | = | 1000 + 1000 + 100 + 100 + 10 + 10 + 10 + 5 − 1 |