Roman Numeral Symbols
| Symbol | Value |
|---|---|
| I | 1 |
| V | 5 |
| X | 10 |
| L | 50 |
| C | 100 |
| D | 500 |
| M | 1000 |
Subtractive Notation Rules
When a smaller value precedes a larger one, it is subtracted. For example: IV = 4 (5-1), IX = 9 (10-1), XL = 40, XC = 90, CD = 400, CM = 900.
Frequently Asked Questions
What is the largest Roman numeral?
The standard system goes up to MMMCMXCIX (3999). For larger numbers, a bar over a numeral multiplies it by 1000.