42,428 in words
42,428
forty-two thousand four hundred twenty-eight
42,428 is written forty-two thousand four hundred twenty-eight.
Ways to write it
- As an ordinal
- forty-two thousand four hundred twenty-eighth
- Expanded form
- 40,000 + 2,000 + 400 + 20 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 10,607, 21,214 and 42,428 (6 factors)
- First 10 multiples
- 42,428, 84,856, 127,284, 169,712, 212,140, 254,568, 296,996, 339,424, 381,852, 424,280
- Square
- 42,428 × 42,428 = 1,800,135,184
- Square root
- ≈ 205.98
- Sum of the digits
- 4 + 2 + 4 + 2 + 8 = 20
- Rounded to the nearest 10
- 42,430
- Rounded to the nearest 100
- 42,400
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,427
- Number after
- 42,429
- In binary
1010010110111100
Quick check
What number comes just after 42,428?
Show the answer
42,429
Is 42,428 even or odd?
Show the answer
Even
What is 42,428 + 10?
Show the answer
42,438
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 42,428 in words?
42,428 is written "forty-two thousand four hundred twenty-eight".
Is 42,428 a prime number?
No. 42,428 is a composite number, because it has more than two factors.
What are the factors of 42,428?
The factors of 42,428 are 1, 2, 4, 10,607, 21,214 and 42,428.