180 in Words
How do you write 180 in words?
The number 180 is written one hundred eighty in words. As an ordinal it is one hundred eightieth, and on a check you would write One hundred eighty and 00/100.
Last updated 19 June 2026
Other ways to write it
| Cardinal | one hundred eighty |
|---|---|
| Ordinal | one hundred eightieth |
| Currency | one hundred eighty dollars |
| Check format | One hundred eighty and 00/100 |
How number-to-words spelling works
A cardinal number names a quantity (one hundred eighty), while an ordinal names a position (one 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 180
- 180 is an even number.
- It is not a prime number.
- Digit sum: 9.
- Roman numerals: CLXXX.
- Binary: 10110100.
- Hexadecimal: B4.
| Digit | Place |
|---|---|
| 1 | hundreds |
| 8 | tens |
| 0 | ones |
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Frequently asked questions
How do you write 180 in words?
180 in words is "one hundred eighty".
How do you spell 180?
180 is spelled "one hundred eighty".
How do you write 180 on a check?
On a check, write "One hundred eighty and 00/100".