17 in Roman Numerals
17 in Roman numerals is XVII. It is built from two parts: 10 + 7 = X + VII. Read it from left to right and add the values to get 17. Copy it below, see why it is written this way, and check the numbers before and after. The converter handles any number from 1 to 3,999.
17 in Roman numerals is XVII.
17 in Roman numerals: the breakdown
| Place value | Numeral | Value |
|---|---|---|
| 10 | X | 10 |
| 7 | VII | 7 |
| Total | XVII | 17 |
10 plus 7 is 17, so X followed by VII is XVII.
How to read XVII
- X is 10.
- VII is 5 + 1 + 1, which is 7.
- Add 10 + 7 to get 17.
The numbers around 17
Facts about 17
- 17 is an odd number.
- 17 is a prime number: it can be divided only by 1 and itself.
- The digits of 17 add up to 8.
- XVII is 4 letters long. It uses the symbols X, V and I.
Convert another number
17 = 10 + 7 = X + VII
What number is XVII?
XVII is the number 17. Reading it from left to right, X is 10 and VII is 7, which adds up to 17.
Questions and answers
What is 17 in Roman numerals?
17 in Roman numerals is XVII. It is made of two parts: 10 + 7 = X + VII. Read XVII from left to right, add the parts, and you get 17. Use the converter on this page to check any other number from 1 to 3,999.
How do you write 17 in Roman numerals?
Split 17 into its place values, write each one in Roman numerals, and join them from largest to smallest. For 17 that is 10 + 7, which is X + VII, so the answer is XVII. Check that no letter repeats more than three times in a row.
What number is XVII?
XVII is 17. Read it in place-value parts from left to right: X is 10, VII is 7. Add the parts to get 17. Letters after a larger or equal letter are added, and a smaller letter before a larger one is subtracted. You can also type XVII into the converter to read the number back.