100 in Roman Numerals
C
100 in Roman numerals is C, and is spelled one hundred.
How to write 100 in Roman numerals
100 is written as C.
The numeral C is read from left to right, from the largest value to the smallest, adding each symbol as you go.
| Value | Roman |
|---|---|
| 100 | C |
| 100 | C |
Facts about the number 100
- 100 is an even number.
- 100 is a composite number. Its prime factorization is 22 × 52.
- The digits of 100 add up to 1.
- 100 has 9 divisors.
- 100 is a perfect square (102).
100 in other number systems
| Decimal | 100 |
| Roman | C |
| Binary | 1100100 |
| Octal | 144 |
| Hexadecimal | 64 |
Frequently asked questions
How do you write 100 in Roman numerals?
100 is written as C in Roman numerals.
What does the Roman numeral C mean?
C represents the number 100 (one hundred).
Is 100 a prime number?
No, 100 is a composite number.
What is 100 in binary and hexadecimal?
100 is 1100100 in binary and 64 in hexadecimal.
Related numbers
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