987 in Roman Numerals
987 in Roman numerals is CMLXXXVII, and is spelled nine hundred eighty-seven.
How to write 987 in Roman numerals
To write 987 in Roman numerals, combine CM (900), LXXX (80) and VII (7) to get CMLXXXVII.
The numeral CMLXXXVII is read from left to right, from the largest value to the smallest, adding each symbol as you go. It uses subtractive notation — CM — where a smaller symbol placed before a larger one is subtracted rather than added (for example, CM means 1,000 − 100 = 900).
| Value | Roman |
|---|---|
| 900 | CM |
| 80 | LXXX |
| 7 | VII |
| 987 | CMLXXXVII |
Facts about the number 987
- 987 is an odd number.
- 987 is a composite number. Its prime factorization is 3 × 7 × 47.
- The digits of 987 add up to 24.
- 987 has 8 divisors.
987 in other number systems
| Decimal | 987 |
| Roman | CMLXXXVII |
| Binary | 1111011011 |
| Octal | 1733 |
| Hexadecimal | 3DB |
Frequently asked questions
How do you write 987 in Roman numerals?
987 is written as CMLXXXVII in Roman numerals.
What does the Roman numeral CMLXXXVII mean?
CMLXXXVII represents the number 987 (nine hundred eighty-seven).
Is 987 a prime number?
No, 987 is a composite number.
What is 987 in binary and hexadecimal?
987 is 1111011011 in binary and 3DB in hexadecimal.
Related numbers
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