72,231 in words
72,231
seventy-two thousand two hundred thirty-one
72,231 is written seventy-two thousand two hundred thirty-one.
Ways to write it
- As an ordinal
- seventy-two thousand two hundred thirty-first
- Expanded form
- 70,000 + 2,000 + 200 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 2 | 200 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 24,077 and 72,231 (4 factors)
- First 10 multiples
- 72,231, 144,462, 216,693, 288,924, 361,155, 433,386, 505,617, 577,848, 650,079, 722,310
- Square
- 72,231 × 72,231 = 5,217,317,361
- Square root
- ≈ 268.76
- Sum of the digits
- 7 + 2 + 2 + 3 + 1 = 15
- Rounded to the nearest 10
- 72,230
- Rounded to the nearest 100
- 72,200
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,230
- Number after
- 72,232
- In binary
10001101000100111
Quick check
What number comes just after 72,231?
Show the answer
72,232
Is 72,231 even or odd?
Show the answer
Odd
What is 72,231 + 10?
Show the answer
72,241
Practice 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 72,231 in words?
72,231 is written "seventy-two thousand two hundred thirty-one".
Is 72,231 a prime number?
No. 72,231 is a composite number, because it has more than two factors.
What are the factors of 72,231?
The factors of 72,231 are 1, 3, 24,077 and 72,231.