428,008 in words
428,008
four hundred twenty-eight thousand eight
428,008 is written four hundred twenty-eight thousand eight.
Ways to write it
- As an ordinal
- four hundred twenty-eight thousand eighth
- Expanded form
- 400,000 + 20,000 + 8,000 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 8 | 8,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 7, 8, 14, 28, 56, 7,643, 15,286, 30,572, 53,501, 61,144, 107,002, 214,004 and 428,008 (16 factors)
- First 10 multiples
- 428,008, 856,016, 1,284,024, 1,712,032, 2,140,040, 2,568,048, 2,996,056, 3,424,064, 3,852,072, 4,280,080
- Square
- 428,008 × 428,008 = 183,190,848,064
- Square root
- ≈ 654.22
- Sum of the digits
- 4 + 2 + 8 + 0 + 0 + 8 = 22
- Rounded to the nearest 10
- 428,010
- Rounded to the nearest 100
- 428,000
- Rounded to the nearest 1000
- 428,000
- Number before
- 428,007
- Number after
- 428,009
- In binary
1101000011111101000
Quick check
What number comes just after 428,008?
Show the answer
428,009
Is 428,008 even or odd?
Show the answer
Even
What is 428,008 + 10?
Show the answer
428,018
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 428,008 in words?
428,008 is written "four hundred twenty-eight thousand eight".
Is 428,008 a prime number?
No. 428,008 is a composite number, because it has more than two factors.
What are the factors of 428,008?
The factors of 428,008 are 1, 2, 4, 7, 8, 14, 28, 56, 7,643, 15,286, 30,572, 53,501, 61,144, 107,002, 214,004 and 428,008.