9 in words
British English
nine
Nine loses its e in ninth.
Quick reference
- In figures
- 9
- British English
- nine
- American English
- The same (why they differ)
- Ordinal
- ninth (9th)
- Roman numeral
- IX
- Place value
- 9 in the ones column
- Expanded form
- 9
- Standard form
- 9 × 10⁰
- Even or odd
- Odd
- Prime factors
- 3²
Convert any other number, up to thirty-six digits.