84 in Roman Numerals
84 in Roman numerals is LXXXIV, and is spelled eighty-four.
How to write 84 in Roman numerals
To write 84 in Roman numerals, combine LXXX (80) and IV (4) to get LXXXIV.
The numeral LXXXIV 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 |
|---|---|
| 80 | LXXX |
| 4 | IV |
| 84 | LXXXIV |
Facts about the number 84
- 84 is an even number.
- 84 is a composite number. Its prime factorization is 22 × 3 × 7.
- The digits of 84 add up to 12.
- 84 has 12 divisors.
84 in other number systems
| Decimal | 84 |
| Roman | LXXXIV |
| Binary | 1010100 |
| Octal | 124 |
| Hexadecimal | 54 |
Frequently asked questions
How do you write 84 in Roman numerals?
84 is written as LXXXIV in Roman numerals.
What does the Roman numeral LXXXIV mean?
LXXXIV represents the number 84 (eighty-four).
Is 84 a prime number?
No, 84 is a composite number.
What is 84 in binary and hexadecimal?
84 is 1010100 in binary and 54 in hexadecimal.
Related numbers
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