42,018 in words
42,018
forty-two thousand eighteen
42,018 is written forty-two thousand eighteen.
Ways to write it
- As an ordinal
- forty-two thousand eighteenth
- Expanded form
- 40,000 + 2,000 + 10 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 1 | 10 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 47, 94, 141, 149, 282, 298, 447, 894, 7,003, 14,006, 21,009 and 42,018 (16 factors)
- First 10 multiples
- 42,018, 84,036, 126,054, 168,072, 210,090, 252,108, 294,126, 336,144, 378,162, 420,180
- Square
- 42,018 × 42,018 = 1,765,512,324
- Square root
- ≈ 204.98
- Sum of the digits
- 4 + 2 + 0 + 1 + 8 = 15
- Rounded to the nearest 10
- 42,020
- Rounded to the nearest 100
- 42,000
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,017
- Number after
- 42,019
- In binary
1010010000100010
Quick check
What number comes just after 42,018?
Show the answer
42,019
Is 42,018 even or odd?
Show the answer
Even
What is 42,018 + 10?
Show the answer
42,028
Practice 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 42,018 in words?
42,018 is written "forty-two thousand eighteen".
Is 42,018 a prime number?
No. 42,018 is a composite number, because it has more than two factors.
What are the factors of 42,018?
The factors of 42,018 are 1, 2, 3, 6, 47, 94, 141, 149, 282, 298, 447, 894, 7,003, 14,006, 21,009 and 42,018.