498 in Roman Numerals
The number 498 is written CDXCVIII in Roman numerals. Click the numeral below to copy it, or use the converter to try any other number.
CDXCVIII uses 5 of the seven Roman numeral symbols and is 8 characters long.
Note the subtractive pairs XC and CD inside it: a smaller symbol placed before a larger one means subtract, which is why XC is 90 and not XXXXXXXXX.
498 in Roman numerals
Also written in words as four hundred ninety-eight, and read aloud as C D X C V I I I.
Roman numeral converter
Convert a number into Roman numerals, or read a Roman numeral back into a number. Works for 1 to 3999, the range the seven standard symbols can express.
How 498 breaks down into Roman numerals
400 + 90 + 5 + 3 = 498, so CD + XC + V + III = CDXCVIII.
| Place value | Roman numeral | Why | Copy |
|---|---|---|---|
| 400 | CD | CD is the subtractive form for 400 | |
| 90 | XC | XC is the subtractive form for 90 | |
| 5 | V | V is 5 | |
| 3 | III | I is 1, written 3 times |
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Numbers either side of 498
- 493 = CDXCIII
- 494 = CDXCIV
- 495 = CDXCV
- 496 = CDXCVI
- 497 = CDXCVII
- 499 = CDXCIX
- 500 = D
- 501 = DI
- 502 = DII
- 503 = DIII
Related numbers
Browse the full charts: Roman numerals hub, 1 to 100, years 1900 to 2100.
How to write 498 in Roman numerals, step by step
Roman numerals are built from largest value to smallest. Split 498 into place values first: 400 + 90 + 5 + 3.
Now swap each part for its symbols: 400 becomes CD, 90 becomes XC, 5 becomes V, 3 becomes III. Written together that is CDXCVIII.
The pairs XC and CD must stay in that order. XC means "one before 100", so it is read as 90.
- 400 = CD (CD is the subtractive form for 400)
- 90 = XC (XC is the subtractive form for 90)
- 5 = V (V is 5)
- 3 = III (I is 1, written 3 times)
Is CDXCVIII written correctly?
Yes. CDXCVIII is the standard modern form of 498. A valid Roman numeral never repeats a symbol more than three times in a row, never repeats V, L or D at all, and only ever subtracts I, X or C, and only from the next two larger symbols.
Those rules are what keeps a number to a single accepted spelling, so a reader never has to guess.
How to type CDXCVIII on a keyboard
Roman numerals are ordinary capital letters, so you can type CDXCVIII directly: C, D, X, C, V, I, I, I. Nothing special is required and it will work in any font, any document and any web form.
Unicode also contains dedicated Roman numeral characters such as Ⅰ, Ⅴ, Ⅹ, Ⅼ, Ⅽ, Ⅾ and Ⅿ. They exist for typesetting East Asian text and they look almost identical, but search engines, spell checkers and screen readers handle the plain letters better, so the letters are usually the right choice.
Where you will see CDXCVIII
Numbers of this size turn up as chapter and page numbers in front matter, as list levels in outlines, as monarch and pope regnal numbers, and in the names of recurring events such as Super Bowl finals.
If you are using CDXCVIII in a document, keep it in capitals. Lowercase roman numerals (cdxcviii) are conventionally reserved for preliminary page numbering and sub-lists.
Frequently asked questions
How do you write 498 in Roman numerals?
498 is written CDXCVIII. Break it into 400 + 90 + 5 + 3, then write CD + XC + V + III, which joins up as CDXCVIII.
What number is CDXCVIII?
CDXCVIII is 498, or four hundred ninety-eight in words.
Is there another way to write 498 in Roman numerals?
Not in standard use. CDXCVIII is the accepted form because Roman numerals subtract rather than repeat a symbol four times.
How do I copy CDXCVIII?
Click the large numeral at the top of this page. It copies straight to your clipboard, ready to paste anywhere.
Do Roman numerals have a zero?
No. The system has no symbol for zero and no way to write a negative number or a fraction of one, which is one reason it was replaced for arithmetic.