442,421 in words
442,421
four hundred and forty-two thousand four hundred and twenty-one
442,421 is written four hundred and forty-two thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- four hundred and forty-two thousand four hundred and twenty-first
- Expanded form
- 400,000 + 40,000 + 2,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 49, 9,029, 63,203 and 442,421 (6 factors)
- First 10 multiples
- 442,421, 884,842, 1,327,263, 1,769,684, 2,212,105, 2,654,526, 3,096,947, 3,539,368, 3,981,789, 4,424,210
- Square
- 442,421 × 442,421 = 195,736,341,241
- Square root
- ≈ 665.15
- Sum of the digits
- 4 + 4 + 2 + 4 + 2 + 1 = 17
- Rounded to the nearest 10
- 442,420
- Rounded to the nearest 100
- 442,400
- Rounded to the nearest 1000
- 442,000
- Number before
- 442,420
- Number after
- 442,422
- In binary
1101100000000110101
Quick check
What number comes just after 442,421?
Show the answer
442,422
Is 442,421 even or odd?
Show the answer
Odd
What is 442,421 + 10?
Show the answer
442,431
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 442,421 in words?
442,421 is written "four hundred and forty-two thousand four hundred and twenty-one".
Is 442,421 a prime number?
No. 442,421 is a composite number, because it has more than two factors.
What are the factors of 442,421?
The factors of 442,421 are 1, 7, 49, 9,029, 63,203 and 442,421.