24,421 in words
24,421
twenty-four thousand four hundred and twenty-one
24,421 is written twenty-four thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- twenty-four thousand four hundred and twenty-first
- Expanded form
- 20,000 + 4,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 4 | 4,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 24,421 (2 factors)
- First 10 multiples
- 24,421, 48,842, 73,263, 97,684, 122,105, 146,526, 170,947, 195,368, 219,789, 244,210
- Square
- 24,421 × 24,421 = 596,385,241
- Square root
- ≈ 156.27
- Sum of the digits
- 2 + 4 + 4 + 2 + 1 = 13
- Rounded to the nearest 10
- 24,420
- Rounded to the nearest 100
- 24,400
- Rounded to the nearest 1000
- 24,000
- Number before
- 24,420
- Number after
- 24,422
- In binary
101111101100101
Quick check
What number comes just after 24,421?
Show the answer
24,422
Is 24,421 even or odd?
Show the answer
Odd
What is 24,421 + 10?
Show the answer
24,431
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 24,421 in words?
24,421 is written "twenty-four thousand four hundred and twenty-one".
Is 24,421 a prime number?
Yes. 24,421 is a prime number: its only factors are 1 and 24,421.
What are the factors of 24,421?
The factors of 24,421 are 1 and 24,421.