231,220 in words
231,220
two hundred thirty-one thousand two hundred twenty
231,220 is written two hundred thirty-one thousand two hundred twenty.
Ways to write it
- As an ordinal
- two hundred thirty-one thousand two hundred twentieth
- Expanded form
- 200,000 + 30,000 + 1,000 + 200 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 3 | 30,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1,051, 2,102, 4,204, 5,255, 10,510, 11,561, 21,020, 23,122, 46,244, 57,805, 115,610 and 231,220 (24 factors)
- First 10 multiples
- 231,220, 462,440, 693,660, 924,880, 1,156,100, 1,387,320, 1,618,540, 1,849,760, 2,080,980, 2,312,200
- Square
- 231,220 × 231,220 = 53,462,688,400
- Square root
- ≈ 480.85
- Sum of the digits
- 2 + 3 + 1 + 2 + 2 + 0 = 10
- Rounded to the nearest 10
- 231,220
- Rounded to the nearest 100
- 231,200
- Rounded to the nearest 1000
- 231,000
- Number before
- 231,219
- Number after
- 231,221
- In binary
111000011100110100
Quick check
What number comes just after 231,220?
Show the answer
231,221
Is 231,220 even or odd?
Show the answer
Even
What is 231,220 + 10?
Show the answer
231,230
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 231,220 in words?
231,220 is written "two hundred thirty-one thousand two hundred twenty".
Is 231,220 a prime number?
No. 231,220 is a composite number, because it has more than two factors.
What are the factors of 231,220?
The factors of 231,220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1,051, 2,102, 4,204, 5,255, 10,510, 11,561, 21,020, 23,122, 46,244, 57,805, 115,610 and 231,220.