387 in Roman Numerals
387
CCCLXXXVII
three hundred eighty-seven
How CCCLXXXVII is formed
| Place | Value | Symbols |
|---|---|---|
| Hundreds | 300 | CCC |
| Tens | 80 | LXXX |
| Units | 7 | VII |
| Total | 387 | CCCLXXXVII |
CCCLXXXVII is written one place at a time, from the largest to the smallest: CCC (300) + LXXX (80) + VII (7) = 387.
Common mistakes
Wrong: CCCXXCVII
Why isn't 387 written as CCCXXCVII?
Only one smaller symbol can stand before a larger one, so XXC doesn't work. 80 is LXXX (50 + 30), so 387 is CCCLXXXVII.
Numbers near 387
Properties of 387
- Prime factors
- 3² × 43
- Divisors
- 1, 3, 9, 43, 129, 387
- Even or odd
- Odd
- Prime number
- No
- Letters in CCCLXXXVII
- 10
387,000 in Roman numerals
With a bar over it (vinculum), C̅C̅C̅L̅X̅X̅X̅V̅I̅I̅ means 387 × 1,000 = 387,000. How Roman numerals work