40 in Words

In words
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40 in six languages

LanguageIn words
EnglishForty
GermanVierzig
SpanishCuarenta
FrenchQuarante
DutchVeertig
PortugueseQuarenta

40 on a cheque

Forty and 00/100

40 in Roman numerals: XL.

Nearby numbers

3637383941424344

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.