How to spell 20
20 is spelled twenty in English.
Quick reference
| US English (Cardinal) | twenty |
|---|---|
| Ordinal (20th) | twentieth |
| On a US Check | Twenty and 00/100 dollars |
| Roman Numeral | XX |
| Binary / Hexadecimal | 10100₂ · 0x14 |
On a check
To write $20.00 on a check, the words line reads:
Twenty and 00/100