72,400 in words
72,400
seventy-two thousand four hundred
72,400 is written seventy-two thousand four hundred.
Ways to write it
- As an ordinal
- seventy-two thousand four hundredth
- Expanded form
- 70,000 + 2,000 + 400
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| 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, 181, 200, 362, 400, 724, 905, 1,448, 1,810, 2,896, 3,620, 4,525, 7,240, 9,050, 14,480, 18,100, 36,200 and 72,400 (30 factors)
- First 10 multiples
- 72,400, 144,800, 217,200, 289,600, 362,000, 434,400, 506,800, 579,200, 651,600, 724,000
- Square
- 72,400 × 72,400 = 5,241,760,000
- Square root
- ≈ 269.07
- Sum of the digits
- 7 + 2 + 4 + 0 + 0 = 13
- Rounded to the nearest 10
- 72,400
- Rounded to the nearest 100
- 72,400
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,399
- Number after
- 72,401
- In binary
10001101011010000
Quick check
What number comes just after 72,400?
Show the answer
72,401
Is 72,400 even or odd?
Show the answer
Even
What is 72,400 + 10?
Show the answer
72,410
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 72,400 in words?
72,400 is written "seventy-two thousand four hundred".
Is 72,400 a prime number?
No. 72,400 is a composite number, because it has more than two factors.
What are the factors of 72,400?
The factors of 72,400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 181, 200, 362, 400, 724, 905, 1,448, 1,810, 2,896, 3,620, 4,525, 7,240, 9,050, 14,480, 18,100, 36,200 and 72,400.