442,221 in words
442,221
four hundred and forty-two thousand two hundred and twenty-one
442,221 is written four hundred and forty-two thousand two hundred and twenty-one.
Ways to write it
- As an ordinal
- four hundred and forty-two thousand two hundred and twenty-first
- Expanded form
- 400,000 + 40,000 + 2,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 13, 17, 23, 29, 39, 51, 69, 87, 221, 299, 377, 391, 493, 663, 667, 897, 1,131, 1,173, 1,479, 2,001, 5,083, 6,409, 8,671, 11,339, 15,249, 19,227, 26,013, 34,017, 147,407 and 442,221 (32 factors)
- First 10 multiples
- 442,221, 884,442, 1,326,663, 1,768,884, 2,211,105, 2,653,326, 3,095,547, 3,537,768, 3,979,989, 4,422,210
- Square
- 442,221 × 442,221 = 195,559,412,841
- Square root
- ≈ 665.00
- Sum of the digits
- 4 + 4 + 2 + 2 + 2 + 1 = 15
- Rounded to the nearest 10
- 442,220
- Rounded to the nearest 100
- 442,200
- Rounded to the nearest 1000
- 442,000
- Number before
- 442,220
- Number after
- 442,222
- In binary
1101011111101101101
Quick check
What number comes just after 442,221?
Show the answer
442,222
Is 442,221 even or odd?
Show the answer
Odd
What is 442,221 + 10?
Show the answer
442,231
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 442,221 in words?
442,221 is written "four hundred and forty-two thousand two hundred and twenty-one".
Is 442,221 a prime number?
No. 442,221 is a composite number, because it has more than two factors.
What are the factors of 442,221?
The factors of 442,221 are 1, 3, 13, 17, 23, 29, 39, 51, 69, 87, 221, 299, 377, 391, 493, 663, 667, 897, 1,131, 1,173, 1,479, 2,001, 5,083, 6,409, 8,671, 11,339, 15,249, 19,227, 26,013, 34,017, 147,407 and 442,221.