720,400 in words
720,400
seven hundred twenty thousand four hundred
720,400 is written seven hundred twenty thousand four hundred.
Ways to write it
- As an ordinal
- seven hundred twenty thousand four hundredth
- Expanded form
- 700,000 + 20,000 + 400
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 7 | 700,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1,801, 3,602, 7,204, 9,005, 14,408, 18,010, 28,816, 36,020, 45,025, 72,040, 90,050, 144,080, 180,100, 360,200 and 720,400 (30 factors)
- First 10 multiples
- 720,400, 1,440,800, 2,161,200, 2,881,600, 3,602,000, 4,322,400, 5,042,800, 5,763,200, 6,483,600, 7,204,000
- Square
- 720,400 × 720,400 = 518,976,160,000
- Square root
- ≈ 848.76
- Sum of the digits
- 7 + 2 + 0 + 4 + 0 + 0 = 13
- Rounded to the nearest 10
- 720,400
- Rounded to the nearest 100
- 720,400
- Rounded to the nearest 1000
- 720,000
- Number before
- 720,399
- Number after
- 720,401
- In binary
10101111111000010000
Quick check
What number comes just after 720,400?
Show the answer
720,401
Is 720,400 even or odd?
Show the answer
Even
What is 720,400 + 10?
Show the answer
720,410
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 720,400 in words?
720,400 is written "seven hundred twenty thousand four hundred".
Is 720,400 a prime number?
No. 720,400 is a composite number, because it has more than two factors.
What are the factors of 720,400?
The factors of 720,400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1,801, 3,602, 7,204, 9,005, 14,408, 18,010, 28,816, 36,020, 45,025, 72,040, 90,050, 144,080, 180,100, 360,200 and 720,400.