24,840 in words
24,840
twenty-four thousand eight hundred forty
24,840 is written twenty-four thousand eight hundred forty.
Ways to write it
- As an ordinal
- twenty-four thousand eight hundred fortieth
- Expanded form
- 20,000 + 4,000 + 800 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 4 | 4,000 |
| hundreds | 8 | 800 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 64 factors: too many to list
- First 10 multiples
- 24,840, 49,680, 74,520, 99,360, 124,200, 149,040, 173,880, 198,720, 223,560, 248,400
- Square
- 24,840 × 24,840 = 617,025,600
- Square root
- ≈ 157.61
- Sum of the digits
- 2 + 4 + 8 + 4 + 0 = 18
- Rounded to the nearest 10
- 24,840
- Rounded to the nearest 100
- 24,800
- Rounded to the nearest 1000
- 25,000
- Number before
- 24,839
- Number after
- 24,841
- In binary
110000100001000
Quick check
What number comes just after 24,840?
Show the answer
24,841
Is 24,840 even or odd?
Show the answer
Even
What is 24,840 + 10?
Show the answer
24,850
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 24,840 in words?
24,840 is written "twenty-four thousand eight hundred forty".
Is 24,840 a prime number?
No. 24,840 is a composite number, because it has more than two factors.