499 in words
499
four hundred ninety-nine
499 is written four hundred ninety-nine.
Ways to write it
- As an ordinal
- four hundred ninety-ninth
- Roman numeral
- CDXCIX
- Expanded form
- 400 + 90 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 4 | 400 |
| tens | 9 | 90 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 499 (2 factors)
- First 10 multiples
- 499, 998, 1,497, 1,996, 2,495, 2,994, 3,493, 3,992, 4,491, 4,990
- Square
- 499 × 499 = 249,001
- Square root
- ≈ 22.34
- Sum of the digits
- 4 + 9 + 9 = 22
- Rounded to the nearest 10
- 500
- Rounded to the nearest 100
- 500
- Number before
- 498
- Number after
- 500
- In binary
111110011
Quick check
What number comes just after 499?
Show the answer
500
Is 499 even or odd?
Show the answer
Odd
What is 499 + 10?
Show the answer
509
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 499 in words?
499 is written "four hundred ninety-nine".
Is 499 a prime number?
Yes. 499 is a prime number: its only factors are 1 and 499.
What are the factors of 499?
The factors of 499 are 1 and 499.
How do you write 499 in Roman numerals?
499 in Roman numerals is CDXCIX.