720 in Words
How do you write 720 in words?
The number 720 is written seven hundred twenty in words. As an ordinal it is seven hundred twentieth, and on a check you would write Seven hundred twenty and 00/100.
Last updated 24 August 2026
Other ways to write it
| Cardinal | seven hundred twenty |
|---|---|
| Ordinal | seven hundred twentieth |
| Currency | seven hundred twenty dollars |
| Check format | Seven hundred twenty and 00/100 |
How 720 is written
720 is the sum of its place values, 700 + 20, and is written seven hundred twenty.
Its ordinal form is seven hundred twentieth — only the final element takes the ordinal ending — and on a check the amount line reads "Seven hundred twenty and 00/100", where 00/100 stands for zero cents.
British English inserts "and" before the last part, giving seven hundred and twenty, where American English writes seven hundred twenty without it.
For house-style rules on spelling out numbers, see the Chicago Manual of Style.
Facts about 720
- 720 is an even number.
- It is not a prime number.
- Digit sum: 9.
- Roman numerals: DCCXX.
- Binary: 1011010000.
- Hexadecimal: 2D0.
| Digit | Place |
|---|---|
| 7 | hundreds |
| 2 | tens |
| 0 | ones |
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Frequently asked questions
How do you write 720 in words?
720 in words is "seven hundred twenty".
How do you spell 720?
720 is spelled "seven hundred twenty".
How do you write 720 on a check?
On a check, write "Seven hundred twenty and 00/100".