72,240 in words
72,240
seventy-two thousand two hundred forty
72,240 is written seventy-two thousand two hundred forty.
Ways to write it
- As an ordinal
- seventy-two thousand two hundred fortieth
- Expanded form
- 70,000 + 2,000 + 200 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 80 factors: too many to list
- First 10 multiples
- 72,240, 144,480, 216,720, 288,960, 361,200, 433,440, 505,680, 577,920, 650,160, 722,400
- Square
- 72,240 × 72,240 = 5,218,617,600
- Square root
- ≈ 268.77
- Sum of the digits
- 7 + 2 + 2 + 4 + 0 = 15
- Rounded to the nearest 10
- 72,240
- Rounded to the nearest 100
- 72,200
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,239
- Number after
- 72,241
- In binary
10001101000110000
Quick check
What number comes just after 72,240?
Show the answer
72,241
Is 72,240 even or odd?
Show the answer
Even
What is 72,240 + 10?
Show the answer
72,250
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 72,240 in words?
72,240 is written "seventy-two thousand two hundred forty".
Is 72,240 a prime number?
No. 72,240 is a composite number, because it has more than two factors.