331,240 in words
331,240
three hundred thirty-one thousand two hundred forty
331,240 is written three hundred thirty-one thousand two hundred forty.
Ways to write it
- As an ordinal
- three hundred thirty-one thousand two hundred fortieth
- Expanded form
- 300,000 + 30,000 + 1,000 + 200 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 3 | 30,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 72 factors: too many to list
- First 10 multiples
- 331,240, 662,480, 993,720, 1,324,960, 1,656,200, 1,987,440, 2,318,680, 2,649,920, 2,981,160, 3,312,400
- Square
- 331,240 × 331,240 = 109,719,937,600
- Square root
- ≈ 575.53
- Sum of the digits
- 3 + 3 + 1 + 2 + 4 + 0 = 13
- Rounded to the nearest 10
- 331,240
- Rounded to the nearest 100
- 331,200
- Rounded to the nearest 1000
- 331,000
- Number before
- 331,239
- Number after
- 331,241
- In binary
1010000110111101000
Quick check
What number comes just after 331,240?
Show the answer
331,241
Is 331,240 even or odd?
Show the answer
Even
What is 331,240 + 10?
Show the answer
331,250
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 331,240 in words?
331,240 is written "three hundred thirty-one thousand two hundred forty".
Is 331,240 a prime number?
No. 331,240 is a composite number, because it has more than two factors.