20,442 in words
20,442
twenty thousand four hundred forty-two
20,442 is written twenty thousand four hundred forty-two.
Ways to write it
- As an ordinal
- twenty thousand four hundred forty-second
- Expanded form
- 20,000 + 400 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 3,407, 6,814, 10,221 and 20,442 (8 factors)
- First 10 multiples
- 20,442, 40,884, 61,326, 81,768, 102,210, 122,652, 143,094, 163,536, 183,978, 204,420
- Square
- 20,442 × 20,442 = 417,875,364
- Square root
- ≈ 142.98
- Sum of the digits
- 2 + 0 + 4 + 4 + 2 = 12
- Rounded to the nearest 10
- 20,440
- Rounded to the nearest 100
- 20,400
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,441
- Number after
- 20,443
- In binary
100111111011010
Quick check
What number comes just after 20,442?
Show the answer
20,443
Is 20,442 even or odd?
Show the answer
Even
What is 20,442 + 10?
Show the answer
20,452
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 20,442 in words?
20,442 is written "twenty thousand four hundred forty-two".
Is 20,442 a prime number?
No. 20,442 is a composite number, because it has more than two factors.
What are the factors of 20,442?
The factors of 20,442 are 1, 2, 3, 6, 3,407, 6,814, 10,221 and 20,442.