24,991 in words
24,991
twenty-four thousand nine hundred ninety-one
24,991 is written twenty-four thousand nine hundred ninety-one.
Ways to write it
- As an ordinal
- twenty-four thousand nine hundred ninety-first
- Expanded form
- 20,000 + 4,000 + 900 + 90 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 4 | 4,000 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 67, 373 and 24,991 (4 factors)
- First 10 multiples
- 24,991, 49,982, 74,973, 99,964, 124,955, 149,946, 174,937, 199,928, 224,919, 249,910
- Square
- 24,991 × 24,991 = 624,550,081
- Square root
- ≈ 158.09
- Sum of the digits
- 2 + 4 + 9 + 9 + 1 = 25
- Rounded to the nearest 10
- 24,990
- Rounded to the nearest 100
- 25,000
- Rounded to the nearest 1000
- 25,000
- Number before
- 24,990
- Number after
- 24,992
- In binary
110000110011111
Quick check
What number comes just after 24,991?
Show the answer
24,992
Is 24,991 even or odd?
Show the answer
Odd
What is 24,991 + 10?
Show the answer
25,001
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 24,991 in words?
24,991 is written "twenty-four thousand nine hundred ninety-one".
Is 24,991 a prime number?
No. 24,991 is a composite number, because it has more than two factors.
What are the factors of 24,991?
The factors of 24,991 are 1, 67, 373 and 24,991.