NumberQuill

19 in words

British English

nineteen

Nineteen keeps the e that ninth loses.

Quick reference

In figures
19
British English
nineteen
American English
The same (why they differ)
Ordinal
nineteenth (19th)
Roman numeral
XIX
Place value
1 in the tens column; 9 in the ones column
Expanded form
10 + 9
Standard form
1.9 × 10¹
Even or odd
Odd
Prime factors
None but itself and one: it is prime

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

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