How to write 500 in Roman numerals
Roman numerals are built place by place, from the largest value to the smallest. For 500 the places are 500 (hundreds).
- Write 500 as
D.
Joined together, D gives D.
500 digit by digit
| Place | Value | Numeral | Rule used |
|---|---|---|---|
| hundreds | 500 | D | the five symbol on its own |
Check D by reading it back
Reading D from left to right and adding the pieces: D = 500. Together that is 500, so D and 500 match.
Mistakes to avoid with D
- Only I, X and C may be placed before a larger symbol to subtract, so D never contains forms such as VX or LC.
- Read D as one number, not letter by letter: add the values left to right, except where a smaller symbol sits before a larger one.
Facts about the number 500
- 500 is an even number and composite, with prime factors 22 x 53.
- In binary 500 is
111110100and in hexadecimal it is1F4. - Written out, 500 is "five hundred".
- The digits of 500 add up to 5.
Where you will see 500 in Roman numerals
The number 500, shown as D, is commonly seen in formal outlines denoting major subsections or historical references. Writers use Roman numerals for structural organization because they clearly differentiate hierarchical levels within complex documents.
Numbers near 500
| Number | Roman numeral |
|---|---|
| 498 | CDXCVIII |
| 499 | CDXCIX |
| 500 | D |
| 501 | DI |
| 502 | DII |
FAQ
What is 500 in Roman numerals?
500 is written D in Roman numerals. It is built from D (500).
How do you write 500 in lowercase Roman numerals?
Lowercase Roman numerals use the same rules, so 500 is d. Lowercase is common for page numbers in a book's preface and for outline levels.
How do I convert any number to Roman numerals?
Split the number into thousands, hundreds, tens and ones, write each part with the symbols I, V, X, L, C, D and M, then join them from largest to smallest. Or paste it into the Roman numeral converter, which also converts back.
More roman numerals
- 490 (CDXC): previous page
- 550 (DL): next page
- Roman numerals chart: the full list