24 in Roman Numerals
24 in Roman numerals is XXIV, and is spelled twenty-four.
How to write 24 in Roman numerals
To write 24 in Roman numerals, combine XX (20) and IV (4) to get XXIV.
The numeral XXIV is read from left to right, from the largest value to the smallest, adding each symbol as you go. It uses subtractive notation — IV — where a smaller symbol placed before a larger one is subtracted rather than added (for example, IV means 5 − 1 = 4).
| Value | Roman |
|---|---|
| 20 | XX |
| 4 | IV |
| 24 | XXIV |
Facts about the number 24
- 24 is an even number.
- 24 is a composite number. Its prime factorization is 23 × 3.
- The digits of 24 add up to 6.
- 24 has 8 divisors.
24 in other number systems
| Decimal | 24 |
| Roman | XXIV |
| Binary | 11000 |
| Octal | 30 |
| Hexadecimal | 18 |
Frequently asked questions
How do you write 24 in Roman numerals?
24 is written as XXIV in Roman numerals.
What does the Roman numeral XXIV mean?
XXIV represents the number 24 (twenty-four).
Is 24 a prime number?
No, 24 is a composite number.
What is 24 in binary and hexadecimal?
24 is 11000 in binary and 18 in hexadecimal.
Related numbers
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