What is the largest number that can be represented by one Roman numeral? Answer
The largest number that can be represented by a single Roman numeral is 1,000, which is denoted by the letter M. The Roman numeral system uses seven basic symbols, each with a fixed value: I (1), V (5), X (10), L (50), C (100), D (500), and M (1,000). Among these individual, unmodified symbols, ‘M’ represents the highest quantity.
While the Roman numeral system allows for larger numbers to be formed by combining these symbols (e.g., MMM for 3,000 or using an overline to multiply by 1,000, like VĚ… for 5,000), the question specifically asks for the largest number represented by one Roman numeral. In that strict interpretation, ‘M’ is the sole symbol standing for the highest value.
Source:
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