Numbers in Words

21 in Words

twenty-one
Number21
in Wordstwenty-one
Ordinaltwenty-first (21st)
On a checkTwenty-one and 00/100

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FAQ

How do you write 21 in words?

21 in words is written as twenty-one.

How do you write 21 on a check?

On a check, write Twenty-one and 00/100 on the line for the amount.

What is the ordinal form of 21?

The ordinal form of 21 is twenty-first (21st).

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