142,731 in words
142,731
one hundred forty-two thousand seven hundred thirty-one
142,731 is written one hundred forty-two thousand seven hundred thirty-one.
Ways to write it
- As an ordinal
- one hundred forty-two thousand seven hundred thirty-first
- Expanded form
- 100,000 + 40,000 + 2,000 + 700 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 7 | 700 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 15,859, 47,577 and 142,731 (6 factors)
- First 10 multiples
- 142,731, 285,462, 428,193, 570,924, 713,655, 856,386, 999,117, 1,141,848, 1,284,579, 1,427,310
- Square
- 142,731 × 142,731 = 20,372,138,361
- Square root
- ≈ 377.80
- Sum of the digits
- 1 + 4 + 2 + 7 + 3 + 1 = 18
- Rounded to the nearest 10
- 142,730
- Rounded to the nearest 100
- 142,700
- Rounded to the nearest 1000
- 143,000
- Number before
- 142,730
- Number after
- 142,732
- In binary
100010110110001011
Quick check
What number comes just after 142,731?
Show the answer
142,732
Is 142,731 even or odd?
Show the answer
Odd
What is 142,731 + 10?
Show the answer
142,741
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 142,731 in words?
142,731 is written "one hundred forty-two thousand seven hundred thirty-one".
Is 142,731 a prime number?
No. 142,731 is a composite number, because it has more than two factors.
What are the factors of 142,731?
The factors of 142,731 are 1, 3, 9, 15,859, 47,577 and 142,731.