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.