18,142 in words
18,142
eighteen thousand one hundred and forty-two
18,142 is written eighteen thousand one hundred and forty-two.
Ways to write it
- As an ordinal
- eighteen thousand one hundred and forty-second
- Expanded form
- 10,000 + 8,000 + 100 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| 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, 47, 94, 193, 386, 9,071 and 18,142 (8 factors)
- First 10 multiples
- 18,142, 36,284, 54,426, 72,568, 90,710, 108,852, 126,994, 145,136, 163,278, 181,420
- Square
- 18,142 × 18,142 = 329,132,164
- Square root
- ≈ 134.69
- Sum of the digits
- 1 + 8 + 1 + 4 + 2 = 16
- Rounded to the nearest 10
- 18,140
- Rounded to the nearest 100
- 18,100
- Rounded to the nearest 1000
- 18,000
- Number before
- 18,141
- Number after
- 18,143
- In binary
100011011011110
Quick check
What number comes just after 18,142?
Show the answer
18,143
Is 18,142 even or odd?
Show the answer
Even
What is 18,142 + 10?
Show the answer
18,152
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 18,142 in words?
18,142 is written "eighteen thousand one hundred and forty-two".
Is 18,142 a prime number?
No. 18,142 is a composite number, because it has more than two factors.
What are the factors of 18,142?
The factors of 18,142 are 1, 2, 47, 94, 193, 386, 9,071 and 18,142.