940 in Roman Numerals
940
C (subtracted)MX (subtracted)L
nine hundred forty
How CMXL is formed
| Place | Value | Symbols |
|---|---|---|
| Hundreds | 900 | C (subtracted)M |
| Tens | 40 | X (subtracted)L |
| Total | 940 | CMXL |
CMXL is written one place at a time, from the largest to the smallest: CM (900) + XL (40) = 940.
CM and XL are subtractive pairs: in each one the smaller symbol comes first and is taken away.
Common mistakes
Wrong: DCCCCXL
Why isn't 940 written as DCCCCXL?
A symbol can't be repeated four times in a row. 900 is CM (1000 − 100), not DCCCC, so 940 is CMXL.
Wrong: CMXXXX
Why isn't 940 written as CMXXXX?
A symbol can't be repeated four times in a row. 40 is XL (50 − 10), not XXXX, so 940 is CMXL.
Wrong: DCCCCXXXX
Why isn't 940 written as DCCCCXXXX?
No symbol can be repeated four times in a row, so DCCCC and XXXX are not used: 900 = CM, 40 = XL. Together they make CMXL.
Numbers near 940
Properties of 940
- Prime factors
- 2² × 5 × 47
- Divisors
- 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940
- Even or odd
- Even
- Prime number
- No
- Letters in CMXL
- 4
940,000 in Roman numerals
With a bar over it (vinculum), C̅M̅X̅L̅ means 940 × 1,000 = 940,000. How Roman numerals work