40,231 in words
40,231
forty thousand two hundred thirty-one
40,231 is written forty thousand two hundred thirty-one.
Ways to write it
- As an ordinal
- forty thousand two hundred thirty-first
- Expanded form
- 40,000 + 200 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 2 | 200 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 40,231 (2 factors)
- First 10 multiples
- 40,231, 80,462, 120,693, 160,924, 201,155, 241,386, 281,617, 321,848, 362,079, 402,310
- Square
- 40,231 × 40,231 = 1,618,533,361
- Square root
- ≈ 200.58
- Sum of the digits
- 4 + 0 + 2 + 3 + 1 = 10
- Rounded to the nearest 10
- 40,230
- Rounded to the nearest 100
- 40,200
- Rounded to the nearest 1000
- 40,000
- Number before
- 40,230
- Number after
- 40,232
- In binary
1001110100100111
Quick check
What number comes just after 40,231?
Show the answer
40,232
Is 40,231 even or odd?
Show the answer
Odd
What is 40,231 + 10?
Show the answer
40,241
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 40,231 in words?
40,231 is written "forty thousand two hundred thirty-one".
Is 40,231 a prime number?
Yes. 40,231 is a prime number: its only factors are 1 and 40,231.
What are the factors of 40,231?
The factors of 40,231 are 1 and 40,231.