520,421 in words
520,421
five hundred twenty thousand four hundred twenty-one
520,421 is written five hundred twenty thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- five hundred twenty thousand four hundred twenty-first
- Expanded form
- 500,000 + 20,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 5 | 500,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 17, 23, 121, 187, 253, 391, 1,331, 2,057, 2,783, 4,301, 22,627, 30,613, 47,311 and 520,421 (16 factors)
- First 10 multiples
- 520,421, 1,040,842, 1,561,263, 2,081,684, 2,602,105, 3,122,526, 3,642,947, 4,163,368, 4,683,789, 5,204,210
- Square
- 520,421 × 520,421 = 270,838,017,241
- Square root
- ≈ 721.40
- Sum of the digits
- 5 + 2 + 0 + 4 + 2 + 1 = 14
- Rounded to the nearest 10
- 520,420
- Rounded to the nearest 100
- 520,400
- Rounded to the nearest 1000
- 520,000
- Number before
- 520,420
- Number after
- 520,422
- In binary
1111111000011100101
Quick check
What number comes just after 520,421?
Show the answer
520,422
Is 520,421 even or odd?
Show the answer
Odd
What is 520,421 + 10?
Show the answer
520,431
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 520,421 in words?
520,421 is written "five hundred twenty thousand four hundred twenty-one".
Is 520,421 a prime number?
No. 520,421 is a composite number, because it has more than two factors.
What are the factors of 520,421?
The factors of 520,421 are 1, 11, 17, 23, 121, 187, 253, 391, 1,331, 2,057, 2,783, 4,301, 22,627, 30,613, 47,311 and 520,421.