---
title: "3,720 in words"
description: "3,720 in words is \"three thousand seven hundred twenty\". Ordinal form, the British spelling, how to write it on a cheque, and where each word comes from."
url: https://atoneplace.net/number-to-words/3720/
site: "At One Place"
---

# 3,720 in words

**3,720 in words: Three thousand seven hundred twenty**

3,720 is written "three thousand seven hundred twenty". British English inserts "and" before the final part, giving "three thousand seven hundred and twenty"; American English leaves it out.

## Where each word comes from

*3,000 + 700 + 20 = 3,720*

| Digit | Place | Worth | Spoken as |
| --- | --- | --- | --- |
| 3 | thousands | 3,000 | three thousand |
| 7 | hundreds | 700 | seven hundred |
| 2 | tens | 20 | twenty |

## The same number, other ways

- **In words (US):** Three thousand seven hundred twenty
- **In words (UK):** Three thousand seven hundred and twenty
- **Ordinal:** 3720th — three thousand seven hundred twentieth
- **Roman numeral:** MMMDCCXX
- **Digits:** 3,720

## Writing it on a cheque

On a cheque the amount line reads "Three thousand seven hundred and twenty and 00/100" — or "Three thousand seven hundred and twenty only" in Indian and much of Commonwealth practice. The fraction or the word "only" exists to stop anyone appending digits after what you wrote. Draw a line through any space left over for the same reason.

## Common questions

### How do you write 3,720 in words?

Three thousand seven hundred twenty. In British English, "three thousand seven hundred and twenty".

### What is the ordinal of 3,720?

Three thousand seven hundred twentieth, written 3720th.

## Related pages

- [3,720 in Roman numerals](https://atoneplace.net/roman-numerals/3720/)
- [3,717 in words](https://atoneplace.net/number-to-words/3717/)
- [3,718 in words](https://atoneplace.net/number-to-words/3718/)
- [3,719 in words](https://atoneplace.net/number-to-words/3719/)
- [3,721 in words](https://atoneplace.net/number-to-words/3721/)
- [0 in words](https://atoneplace.net/number-to-words/0/)
- [8 in words](https://atoneplace.net/number-to-words/8/)
- [11 in words](https://atoneplace.net/number-to-words/11/)
- [12 in words](https://atoneplace.net/number-to-words/12/)
- [13 in words](https://atoneplace.net/number-to-words/13/)
- [15 in words](https://atoneplace.net/number-to-words/15/)
- [19 in words](https://atoneplace.net/number-to-words/19/)
- [20 in words](https://atoneplace.net/number-to-words/20/)

## Sources

- Calculated on this page — At One Place (/about/)