61 in words
British English
sixty-one
Quick reference
- In figures
- 61
- British English
- sixty-one
- American English
- The same (why they differ)
- Ordinal
- sixty-first (61st)
- Roman numeral
- LXI
- Place value
- 6 in the tens column; 1 in the ones column
- Expanded form
- 60 + 1
- Standard form
- 6.1 × 10¹
- Even or odd
- Odd
- Prime factors
- None but itself and one: it is prime
Convert any other number, up to thirty-six digits.