231,971 in words
231,971
two hundred and thirty-one thousand nine hundred and seventy-one
231,971 is written two hundred and thirty-one thousand nine hundred and seventy-one.
Ways to write it
- As an ordinal
- two hundred and thirty-one thousand nine hundred and seventy-first
- Expanded form
- 200,000 + 30,000 + 1,000 + 900 + 70 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 3 | 30,000 |
| thousands | 1 | 1,000 |
| hundreds | 9 | 900 |
| tens | 7 | 70 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 19, 29, 421, 551, 7,999, 12,209 and 231,971 (8 factors)
- First 10 multiples
- 231,971, 463,942, 695,913, 927,884, 1,159,855, 1,391,826, 1,623,797, 1,855,768, 2,087,739, 2,319,710
- Square
- 231,971 × 231,971 = 53,810,544,841
- Square root
- ≈ 481.63
- Sum of the digits
- 2 + 3 + 1 + 9 + 7 + 1 = 23
- Rounded to the nearest 10
- 231,970
- Rounded to the nearest 100
- 232,000
- Rounded to the nearest 1000
- 232,000
- Number before
- 231,970
- Number after
- 231,972
- In binary
111000101000100011
Quick check
What number comes just after 231,971?
Show the answer
231,972
Is 231,971 even or odd?
Show the answer
Odd
What is 231,971 + 10?
Show the answer
231,981
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 231,971 in words?
231,971 is written "two hundred and thirty-one thousand nine hundred and seventy-one".
Is 231,971 a prime number?
No. 231,971 is a composite number, because it has more than two factors.
What are the factors of 231,971?
The factors of 231,971 are 1, 19, 29, 421, 551, 7,999, 12,209 and 231,971.