8,142 in words
8,142
eight thousand one hundred forty-two
8,142 is written eight thousand one hundred forty-two.
Ways to write it
- As an ordinal
- eight thousand one hundred forty-second
- Expanded form
- 8,000 + 100 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 8 | 8,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1,357, 2,714, 4,071 and 8,142 (16 factors)
- First 10 multiples
- 8,142, 16,284, 24,426, 32,568, 40,710, 48,852, 56,994, 65,136, 73,278, 81,420
- Square
- 8,142 × 8,142 = 66,292,164
- Square root
- ≈ 90.23
- Sum of the digits
- 8 + 1 + 4 + 2 = 15
- Rounded to the nearest 10
- 8,140
- Rounded to the nearest 100
- 8,100
- Rounded to the nearest 1000
- 8,000
- Number before
- 8,141
- Number after
- 8,143
- In binary
1111111001110
Quick check
What number comes just after 8,142?
Show the answer
8,143
Is 8,142 even or odd?
Show the answer
Even
What is 8,142 + 10?
Show the answer
8,152
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 8,142 in words?
8,142 is written "eight thousand one hundred forty-two".
Is 8,142 a prime number?
No. 8,142 is a composite number, because it has more than two factors.
What are the factors of 8,142?
The factors of 8,142 are 1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1,357, 2,714, 4,071 and 8,142.