149 = CXLIX
Split 149 into 100 + 40 + 9 and write each part: C (100) + XL (40) + IX (9) = CXLIX.
CXLIX uses subtraction: XL = 40, IX = 9. A smaller symbol before a larger one is subtracted.
| Symbol | I | V | X | L | C | D | M |
|---|---|---|---|---|---|---|---|
| Value | 1 | 5 | 10 | 50 | 100 | 500 | 1,000 |
Need another number? Use the Roman numeral converter (both directions).
| Number | Roman numeral |
|---|---|
| 145 | CXLV |
| 146 | CXLVI |
| 147 | CXLVII |
| 148 | CXLVIII |
| 150 | CL |
| 200 | CC |
| 250 | CCL |
| 300 | CCC |