820 in Words

How do you write 820 in words?

The number 820 is written eight hundred twenty in words. As an ordinal it is eight hundred twentieth, and on a check you would write Eight hundred twenty and 00/100.

Last updated 24 August 2026

Other ways to write it

Cardinaleight hundred twenty
Ordinaleight hundred twentieth
Currencyeight hundred twenty dollars
Check formatEight hundred twenty and 00/100

How 820 is written

820 is the sum of its place values, 800 + 20, and is written eight hundred twenty.

Its ordinal form is eight hundred twentieth — only the final element takes the ordinal ending — and on a check the amount line reads "Eight hundred twenty and 00/100", where 00/100 stands for zero cents.

British English inserts "and" before the last part, giving eight hundred and twenty, where American English writes eight hundred twenty without it.

For house-style rules on spelling out numbers, see the Chicago Manual of Style.

Facts about 820

  • 820 is an even number.
  • It is not a prime number.
  • Digit sum: 10.
  • Roman numerals: DCCCXX.
  • Binary: 1100110100.
  • Hexadecimal: 334.
Place-value breakdown of 820
DigitPlace
8hundreds
2tens
0ones

Try another number

Frequently asked questions

How do you write 820 in words?

820 in words is "eight hundred twenty".

How do you spell 820?

820 is spelled "eight hundred twenty".

How do you write 820 on a check?

On a check, write "Eight hundred twenty and 00/100".