240 in words
240
two hundred and forty
240 is written two hundred and forty.
Ways to write it
- As an ordinal
- two hundred and fortieth
- Roman numeral
- CCXL
- Expanded form
- 200 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120 and 240 (20 factors)
- First 10 multiples
- 240, 480, 720, 960, 1,200, 1,440, 1,680, 1,920, 2,160, 2,400
- Square
- 240 × 240 = 57,600
- Square root
- ≈ 15.49
- Sum of the digits
- 2 + 4 + 0 = 6
- Rounded to the nearest 10
- 240
- Rounded to the nearest 100
- 200
- Number before
- 239
- Number after
- 241
- In binary
11110000
Quick check
What number comes just after 240?
Show the answer
241
Is 240 even or odd?
Show the answer
Even
What is 240 + 10?
Show the answer
250
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 240 in words?
240 is written "two hundred and forty".
Is 240 a prime number?
No. 240 is a composite number, because it has more than two factors.
What are the factors of 240?
The factors of 240 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120 and 240.
How do you write 240 in Roman numerals?
240 in Roman numerals is CCXL.