428,740 in words
428,740
four hundred twenty-eight thousand seven hundred forty
428,740 is written four hundred twenty-eight thousand seven hundred forty.
Ways to write it
- As an ordinal
- four hundred twenty-eight thousand seven hundred fortieth
- Expanded form
- 400,000 + 20,000 + 8,000 + 700 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 8 | 8,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 97, 130, 170, 194, 221, 260, 340, 388, 442, 485, 884, 970, 1,105, 1,261, 1,649, 1,940, 2,210, 2,522, 3,298, 4,420, 5,044, 6,305, 6,596, 8,245, 12,610, 16,490, 21,437, 25,220, 32,980, 42,874, 85,748, 107,185, 214,370 and 428,740 (48 factors)
- First 10 multiples
- 428,740, 857,480, 1,286,220, 1,714,960, 2,143,700, 2,572,440, 3,001,180, 3,429,920, 3,858,660, 4,287,400
- Square
- 428,740 × 428,740 = 183,817,987,600
- Square root
- ≈ 654.78
- Sum of the digits
- 4 + 2 + 8 + 7 + 4 + 0 = 25
- Rounded to the nearest 10
- 428,740
- Rounded to the nearest 100
- 428,700
- Rounded to the nearest 1000
- 429,000
- Number before
- 428,739
- Number after
- 428,741
- In binary
1101000101011000100
Quick check
What number comes just after 428,740?
Show the answer
428,741
Is 428,740 even or odd?
Show the answer
Even
What is 428,740 + 10?
Show the answer
428,750
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 428,740 in words?
428,740 is written "four hundred twenty-eight thousand seven hundred forty".
Is 428,740 a prime number?
No. 428,740 is a composite number, because it has more than two factors.
What are the factors of 428,740?
The factors of 428,740 are 1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 97, 130, 170, 194, 221, 260, 340, 388, 442, 485, 884, 970, 1,105, 1,261, 1,649, 1,940, 2,210, 2,522, 3,298, 4,420, 5,044, 6,305, 6,596, 8,245, 12,610, 16,490, 21,437, 25,220, 32,980, 42,874, 85,748, 107,185, 214,370 and 428,740.