440 in words
440
four hundred and forty
440 is written four hundred and forty.
Ways to write it
- As an ordinal
- four hundred and fortieth
- Roman numeral
- CDXL
- Expanded form
- 400 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220 and 440 (16 factors)
- First 10 multiples
- 440, 880, 1,320, 1,760, 2,200, 2,640, 3,080, 3,520, 3,960, 4,400
- Square
- 440 × 440 = 193,600
- Square root
- ≈ 20.98
- Sum of the digits
- 4 + 4 + 0 = 8
- Rounded to the nearest 10
- 440
- Rounded to the nearest 100
- 400
- Number before
- 439
- Number after
- 441
- In binary
110111000
Quick check
What number comes just after 440?
Show the answer
441
Is 440 even or odd?
Show the answer
Even
What is 440 + 10?
Show the answer
450
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 440 in words?
440 is written "four hundred and forty".
Is 440 a prime number?
No. 440 is a composite number, because it has more than two factors.
What are the factors of 440?
The factors of 440 are 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220 and 440.
How do you write 440 in Roman numerals?
440 in Roman numerals is CDXL.