442 in Roman Numerals
442 in Roman numerals is CDXLII, and is spelled four hundred forty-two.
How to write 442 in Roman numerals
To write 442 in Roman numerals, combine CD (400), XL (40) and II (2) to get CDXLII.
The numeral CDXLII is read from left to right, from the largest value to the smallest, adding each symbol as you go. It uses subtractive notation — XL and CD — where a smaller symbol placed before a larger one is subtracted rather than added (for example, XL means 50 − 10 = 40).
| Value | Roman |
|---|---|
| 400 | CD |
| 40 | XL |
| 2 | II |
| 442 | CDXLII |
Facts about the number 442
- 442 is an even number.
- 442 is a composite number. Its prime factorization is 2 × 13 × 17.
- The digits of 442 add up to 10.
- 442 has 8 divisors.
442 in other number systems
| Decimal | 442 |
| Roman | CDXLII |
| Binary | 110111010 |
| Octal | 672 |
| Hexadecimal | 1BA |
Frequently asked questions
How do you write 442 in Roman numerals?
442 is written as CDXLII in Roman numerals.
What does the Roman numeral CDXLII mean?
CDXLII represents the number 442 (four hundred forty-two).
Is 442 a prime number?
No, 442 is a composite number.
What is 442 in binary and hexadecimal?
442 is 110111010 in binary and 1BA in hexadecimal.
Related numbers
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