521,442 in words
521,442
five hundred twenty-one thousand four hundred forty-two
521,442 is written five hundred twenty-one thousand four hundred forty-two.
Ways to write it
- As an ordinal
- five hundred twenty-one thousand four hundred forty-second
- Expanded form
- 500,000 + 20,000 + 1,000 + 400 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 5 | 500,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 491, 531, 982, 1,062, 1,473, 2,946, 4,419, 8,838, 28,969, 57,938, 86,907, 173,814, 260,721 and 521,442 (24 factors)
- First 10 multiples
- 521,442, 1,042,884, 1,564,326, 2,085,768, 2,607,210, 3,128,652, 3,650,094, 4,171,536, 4,692,978, 5,214,420
- Square
- 521,442 × 521,442 = 271,901,759,364
- Square root
- ≈ 722.11
- Sum of the digits
- 5 + 2 + 1 + 4 + 4 + 2 = 18
- Rounded to the nearest 10
- 521,440
- Rounded to the nearest 100
- 521,400
- Rounded to the nearest 1000
- 521,000
- Number before
- 521,441
- Number after
- 521,443
- In binary
1111111010011100010
Quick check
What number comes just after 521,442?
Show the answer
521,443
Is 521,442 even or odd?
Show the answer
Even
What is 521,442 + 10?
Show the answer
521,452
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 521,442 in words?
521,442 is written "five hundred twenty-one thousand four hundred forty-two".
Is 521,442 a prime number?
No. 521,442 is a composite number, because it has more than two factors.
What are the factors of 521,442?
The factors of 521,442 are 1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 491, 531, 982, 1,062, 1,473, 2,946, 4,419, 8,838, 28,969, 57,938, 86,907, 173,814, 260,721 and 521,442.