NumberQuill

400 in words

British English

four hundred

Quick reference

In figures
400
British English
four hundred
American English
The same (why they differ)
Ordinal
four hundredth (400th)
Roman numeral
CD
Place value
4 in the hundreds column
Expanded form
400
Standard form
4 × 10²
Even or odd
Even
Prime factors
2⁴ × 5²

Convert any other number, up to thirty-six digits.

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