42,668 in words
42,668
forty-two thousand six hundred sixty-eight
42,668 is written forty-two thousand six hundred sixty-eight.
Ways to write it
- As an ordinal
- forty-two thousand six hundred sixty-eighth
- Expanded form
- 40,000 + 2,000 + 600 + 60 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 6 | 600 |
| tens | 6 | 60 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 10,667, 21,334 and 42,668 (6 factors)
- First 10 multiples
- 42,668, 85,336, 128,004, 170,672, 213,340, 256,008, 298,676, 341,344, 384,012, 426,680
- Square
- 42,668 × 42,668 = 1,820,558,224
- Square root
- ≈ 206.56
- Sum of the digits
- 4 + 2 + 6 + 6 + 8 = 26
- Rounded to the nearest 10
- 42,670
- Rounded to the nearest 100
- 42,700
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,667
- Number after
- 42,669
- In binary
1010011010101100
Quick check
What number comes just after 42,668?
Show the answer
42,669
Is 42,668 even or odd?
Show the answer
Even
What is 42,668 + 10?
Show the answer
42,678
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 42,668 in words?
42,668 is written "forty-two thousand six hundred sixty-eight".
Is 42,668 a prime number?
No. 42,668 is a composite number, because it has more than two factors.
What are the factors of 42,668?
The factors of 42,668 are 1, 2, 4, 10,667, 21,334 and 42,668.