720,428 in words
720,428
seven hundred and twenty thousand four hundred and twenty-eight
720,428 is written seven hundred and twenty thousand four hundred and twenty-eight.
Ways to write it
- As an ordinal
- seven hundred and twenty thousand four hundred and twenty-eighth
- Expanded form
- 700,000 + 20,000 + 400 + 20 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 7 | 700,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 389, 463, 778, 926, 1,556, 1,852, 180,107, 360,214 and 720,428 (12 factors)
- First 10 multiples
- 720,428, 1,440,856, 2,161,284, 2,881,712, 3,602,140, 4,322,568, 5,042,996, 5,763,424, 6,483,852, 7,204,280
- Square
- 720,428 × 720,428 = 519,016,503,184
- Square root
- ≈ 848.78
- Sum of the digits
- 7 + 2 + 0 + 4 + 2 + 8 = 23
- Rounded to the nearest 10
- 720,430
- Rounded to the nearest 100
- 720,400
- Rounded to the nearest 1000
- 720,000
- Number before
- 720,427
- Number after
- 720,429
- In binary
10101111111000101100
Quick check
What number comes just after 720,428?
Show the answer
720,429
Is 720,428 even or odd?
Show the answer
Even
What is 720,428 + 10?
Show the answer
720,438
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 720,428 in words?
720,428 is written "seven hundred and twenty thousand four hundred and twenty-eight".
Is 720,428 a prime number?
No. 720,428 is a composite number, because it has more than two factors.
What are the factors of 720,428?
The factors of 720,428 are 1, 2, 4, 389, 463, 778, 926, 1,556, 1,852, 180,107, 360,214 and 720,428.