21 in Words

In words
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21 in six languages

LanguageIn words
EnglishTwenty-one
GermanEinundzwanzig
SpanishVeintiuno
FrenchVingt et un
DutchEenentwintig
PortugueseVinte e um

21 on a cheque

Twenty-one and 00/100

21 in Roman numerals: XXI.

Nearby numbers

1718192022232425

Guides to writing numbers

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How to write a cheque

Step-by-step guide with examples

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Numbers in legal documents

When to write numbers as words

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Ordinal numbers in words

First to one thousandth

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Names of large numbers

From million to googolplex

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Written and checked by Thijs Roes. Last checked . Scale names beyond nonillion follow the Conway-Wechsler system.