15,442 in words
15,442
fifteen thousand four hundred forty-two
15,442 is written fifteen thousand four hundred forty-two.
Ways to write it
- As an ordinal
- fifteen thousand four hundred forty-second
- Expanded form
- 10,000 + 5,000 + 400 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 5 | 5,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 7, 14, 1,103, 2,206, 7,721 and 15,442 (8 factors)
- First 10 multiples
- 15,442, 30,884, 46,326, 61,768, 77,210, 92,652, 108,094, 123,536, 138,978, 154,420
- Square
- 15,442 × 15,442 = 238,455,364
- Square root
- ≈ 124.27
- Sum of the digits
- 1 + 5 + 4 + 4 + 2 = 16
- Rounded to the nearest 10
- 15,440
- Rounded to the nearest 100
- 15,400
- Rounded to the nearest 1000
- 15,000
- Number before
- 15,441
- Number after
- 15,443
- In binary
11110001010010
Quick check
What number comes just after 15,442?
Show the answer
15,443
Is 15,442 even or odd?
Show the answer
Even
What is 15,442 + 10?
Show the answer
15,452
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 15,442 in words?
15,442 is written "fifteen thousand four hundred forty-two".
Is 15,442 a prime number?
No. 15,442 is a composite number, because it has more than two factors.
What are the factors of 15,442?
The factors of 15,442 are 1, 2, 7, 14, 1,103, 2,206, 7,721 and 15,442.