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300 in Roman numerals

CCC

The number 300 is written CCC in Roman numerals.

How CCC breaks down

SymbolsValue
CCC3 × 100 = 300
CCC300

Every symbol here is written in descending order and simply added together — no subtractive pairs are involved.

Nearby numbers

NumberRoman numeral
295CCXCV
296CCXCVI
297CCXCVII
298CCXCVIII
299CCXCIX
300CCC
301CCCI
302CCCII
303CCCIII
304CCCIV
305CCCV

The seven symbols

I1C100
V5D500
X10M1,000
L50

300 in other notations

RomanCCC
Binary100101100
Hexadecimal12C
Octal454
Written outthree hundred

Writing it by hand

Work down through the symbol values, taking as many of each as will fit before moving to the next. For 300:

3 × C    =   300    remaining: 0

The result reads CCC — 3 characters, against 3 digits in Arabic numerals.

Frequently asked questions

What is 300 in Roman numerals?

CCC

How do you read CCC?

Work left to right, adding each symbol — except where a smaller symbol precedes a larger one, in which case it is subtracted. CCC is 300.

How do you write 300 in words?

three hundred.

Why is there no zero?

Roman numerals have no symbol for zero. The concept reached Europe only with Hindu-Arabic numerals, centuries after the system was in use — which is a large part of why it was eventually replaced for arithmetic.

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