231,421 in words
231,421
two hundred thirty-one thousand four hundred twenty-one
231,421 is written two hundred thirty-one thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- two hundred thirty-one thousand four hundred twenty-first
- Expanded form
- 200,000 + 30,000 + 1,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 3 | 30,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 17, 13,613 and 231,421 (4 factors)
- First 10 multiples
- 231,421, 462,842, 694,263, 925,684, 1,157,105, 1,388,526, 1,619,947, 1,851,368, 2,082,789, 2,314,210
- Square
- 231,421 × 231,421 = 53,555,679,241
- Square root
- ≈ 481.06
- Sum of the digits
- 2 + 3 + 1 + 4 + 2 + 1 = 13
- Rounded to the nearest 10
- 231,420
- Rounded to the nearest 100
- 231,400
- Rounded to the nearest 1000
- 231,000
- Number before
- 231,420
- Number after
- 231,422
- In binary
111000011111111101
Quick check
What number comes just after 231,421?
Show the answer
231,422
Is 231,421 even or odd?
Show the answer
Odd
What is 231,421 + 10?
Show the answer
231,431
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 231,421 in words?
231,421 is written "two hundred thirty-one thousand four hundred twenty-one".
Is 231,421 a prime number?
No. 231,421 is a composite number, because it has more than two factors.
What are the factors of 231,421?
The factors of 231,421 are 1, 17, 13,613 and 231,421.