42,688 in words
42,688
forty-two thousand six hundred eighty-eight
42,688 is written forty-two thousand six hundred eighty-eight.
Ways to write it
- As an ordinal
- forty-two thousand six hundred eighty-eighth
- Expanded form
- 40,000 + 2,000 + 600 + 80 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 6 | 600 |
| tens | 8 | 80 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1,334, 1,472, 1,856, 2,668, 5,336, 10,672, 21,344 and 42,688 (28 factors)
- First 10 multiples
- 42,688, 85,376, 128,064, 170,752, 213,440, 256,128, 298,816, 341,504, 384,192, 426,880
- Square
- 42,688 × 42,688 = 1,822,265,344
- Square root
- ≈ 206.61
- Sum of the digits
- 4 + 2 + 6 + 8 + 8 = 28
- Rounded to the nearest 10
- 42,690
- Rounded to the nearest 100
- 42,700
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,687
- Number after
- 42,689
- In binary
1010011011000000
Quick check
What number comes just after 42,688?
Show the answer
42,689
Is 42,688 even or odd?
Show the answer
Even
What is 42,688 + 10?
Show the answer
42,698
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 42,688 in words?
42,688 is written "forty-two thousand six hundred eighty-eight".
Is 42,688 a prime number?
No. 42,688 is a composite number, because it has more than two factors.
What are the factors of 42,688?
The factors of 42,688 are 1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1,334, 1,472, 1,856, 2,668, 5,336, 10,672, 21,344 and 42,688.