15,240 in words
15,240
fifteen thousand two hundred forty
15,240 is written fifteen thousand two hundred forty.
Ways to write it
- As an ordinal
- fifteen thousand two hundred fortieth
- Expanded form
- 10,000 + 5,000 + 200 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 5 | 5,000 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1,016, 1,270, 1,524, 1,905, 2,540, 3,048, 3,810, 5,080, 7,620 and 15,240 (32 factors)
- First 10 multiples
- 15,240, 30,480, 45,720, 60,960, 76,200, 91,440, 106,680, 121,920, 137,160, 152,400
- Square
- 15,240 × 15,240 = 232,257,600
- Square root
- ≈ 123.45
- Sum of the digits
- 1 + 5 + 2 + 4 + 0 = 12
- Rounded to the nearest 10
- 15,240
- Rounded to the nearest 100
- 15,200
- Rounded to the nearest 1000
- 15,000
- Number before
- 15,239
- Number after
- 15,241
- In binary
11101110001000
Quick check
What number comes just after 15,240?
Show the answer
15,241
Is 15,240 even or odd?
Show the answer
Even
What is 15,240 + 10?
Show the answer
15,250
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 15,240 in words?
15,240 is written "fifteen thousand two hundred forty".
Is 15,240 a prime number?
No. 15,240 is a composite number, because it has more than two factors.
What are the factors of 15,240?
The factors of 15,240 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1,016, 1,270, 1,524, 1,905, 2,540, 3,048, 3,810, 5,080, 7,620 and 15,240.