380 in Words
How do you write 380 in words?
The number 380 is written three hundred eighty in words. As an ordinal it is three hundred eightieth, and on a check you would write Three hundred eighty and 00/100.
Last updated 19 June 2026
Other ways to write it
| Cardinal | three hundred eighty |
|---|---|
| Ordinal | three hundred eightieth |
| Currency | three hundred eighty dollars |
| Check format | Three hundred eighty and 00/100 |
How number-to-words spelling works
A cardinal number names a quantity (three hundred eighty), while an ordinal names a position (three hundred eightieth). English hyphenates compound numbers from twenty-one to ninety-nine and groups digits into thousands, millions, and billions.
For house-style rules on spelling out numbers, see the Chicago Manual of Style, or read our guide to spelling numbers in words.
Facts about 380
- 380 is an even number.
- It is not a prime number.
- Digit sum: 11.
- Roman numerals: CCCLXXX.
- Binary: 101111100.
- Hexadecimal: 17C.
| Digit | Place |
|---|---|
| 3 | hundreds |
| 8 | tens |
| 0 | ones |
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Frequently asked questions
How do you write 380 in words?
380 in words is "three hundred eighty".
How do you spell 380?
380 is spelled "three hundred eighty".
How do you write 380 on a check?
On a check, write "Three hundred eighty and 00/100".