424,021 in words
424,021
four hundred and twenty-four thousand and twenty-one
424,021 is written four hundred and twenty-four thousand and twenty-one.
Ways to write it
- As an ordinal
- four hundred and twenty-four thousand and twenty-first
- Expanded form
- 400,000 + 20,000 + 4,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 4 | 4,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 13, 169, 193, 2,197, 2,509, 32,617 and 424,021 (8 factors)
- First 10 multiples
- 424,021, 848,042, 1,272,063, 1,696,084, 2,120,105, 2,544,126, 2,968,147, 3,392,168, 3,816,189, 4,240,210
- Square
- 424,021 × 424,021 = 179,793,808,441
- Square root
- ≈ 651.17
- Sum of the digits
- 4 + 2 + 4 + 0 + 2 + 1 = 13
- Rounded to the nearest 10
- 424,020
- Rounded to the nearest 100
- 424,000
- Rounded to the nearest 1000
- 424,000
- Number before
- 424,020
- Number after
- 424,022
- In binary
1100111100001010101
Quick check
What number comes just after 424,021?
Show the answer
424,022
Is 424,021 even or odd?
Show the answer
Odd
What is 424,021 + 10?
Show the answer
424,031
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 424,021 in words?
424,021 is written "four hundred and twenty-four thousand and twenty-one".
Is 424,021 a prime number?
No. 424,021 is a composite number, because it has more than two factors.
What are the factors of 424,021?
The factors of 424,021 are 1, 13, 169, 193, 2,197, 2,509, 32,617 and 424,021.