350 in Words

How do you write 350 in words?

The number 350 is written three hundred fifty in words. As an ordinal it is three hundred fiftieth, and on a check you would write Three hundred fifty and 00/100.

Last updated 19 June 2026

Other ways to write it

Cardinalthree hundred fifty
Ordinalthree hundred fiftieth
Currencythree hundred fifty dollars
Check formatThree hundred fifty and 00/100

How number-to-words spelling works

A cardinal number names a quantity (three hundred fifty), while an ordinal names a position (three hundred fiftieth). 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 350

  • 350 is an even number.
  • It is not a prime number.
  • Digit sum: 8.
  • Roman numerals: CCCL.
  • Binary: 101011110.
  • Hexadecimal: 15E.
Place-value breakdown of 350
DigitPlace
3hundreds
5tens
0ones

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Frequently asked questions

How do you write 350 in words?

350 in words is "three hundred fifty".

How do you spell 350?

350 is spelled "three hundred fifty".

How do you write 350 on a check?

On a check, write "Three hundred fifty and 00/100".

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