18,042 in words
18,042
eighteen thousand forty-two
18,042 is written eighteen thousand forty-two.
Ways to write it
- As an ordinal
- eighteen thousand forty-second
- Expanded form
- 10,000 + 8,000 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 8 | 8,000 |
| hundreds | 0 | 0 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 3,007, 6,014, 9,021 and 18,042 (16 factors)
- First 10 multiples
- 18,042, 36,084, 54,126, 72,168, 90,210, 108,252, 126,294, 144,336, 162,378, 180,420
- Square
- 18,042 × 18,042 = 325,513,764
- Square root
- ≈ 134.32
- Sum of the digits
- 1 + 8 + 0 + 4 + 2 = 15
- Rounded to the nearest 10
- 18,040
- Rounded to the nearest 100
- 18,000
- Rounded to the nearest 1000
- 18,000
- Number before
- 18,041
- Number after
- 18,043
- In binary
100011001111010
Quick check
What number comes just after 18,042?
Show the answer
18,043
Is 18,042 even or odd?
Show the answer
Even
What is 18,042 + 10?
Show the answer
18,052
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 18,042 in words?
18,042 is written "eighteen thousand forty-two".
Is 18,042 a prime number?
No. 18,042 is a composite number, because it has more than two factors.
What are the factors of 18,042?
The factors of 18,042 are 1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 3,007, 6,014, 9,021 and 18,042.