10 in Roman Numerals
How to write the number 10 in Roman numerals, with the full place-value breakdown.
The number 10 in Roman numerals
X
Place-value breakdown
10 = 10, so X = X. Roman numerals are written from largest to smallest value, left to right:
| Place | Value | Roman | Rule |
|---|---|---|---|
| Tens | 10 | X | Additive rule: X = 10 (symbols are simply added) |
About the number 10
The number 10 is written X in Roman numerals.
Looking for the ordinal form — "10th in Roman numerals"? Roman notation makes no distinction between cardinal and ordinal numbers, so "10th" is also written X.
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Roman numeral
X