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Last updated on February 24th, 2025
Roman numerals are the way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman numerals, rules, and examples.
The royal titles, such as Henry I, Henry II, and so on. Have you noticed the names and wondered what these symbols (I and II) represented? Those are the Roman numerals. Earlier people used to count using fingers, sticks, bones, etc. to count earlier. When life became complex a standard form was required to count.
Ancient Romans used the Roman numeral system to count. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols we use to count. In Roman numerals, we use DCCXLI to represent 741, here D is 500, CC is 200, X is 10, L is 50, and I is 1.
Let’s learn more about Roman numerals and how we write them.
There are certain basic rules to write a number in Roman numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.
The addition method is used when the smaller number is placed after the larger number, then it is the addition method. For example, DCCXLI → 500 + 200 + 10 + 50 + 1 = 741
To write a large number, there are certain Roman numerals that can be repeated three times. For example, CCC → 300.
If a small number is followed by a large number in Roman numerals, we subtract the smaller number from the large number, it is a subtraction method. For example, IX → 10 - 1 = 9
The symbols cannot be repeated more than three times and some symbols like V, L, and D cannot be repeated. For example, we won't write VV for 10 instead we use X and 8 we write as VIII not IIIIIIII.
Let’s now learn how to write 741 in Roman numerals. Follow these methods to write the number in Roman numerals.
In the expansion method, based on the place value, the number is broken down. In this section, we will learn how to write 741 in Roman numerals using the expansion method. To write 741 in Roman numerals, follow the steps,
Step 1: The number is broken based on the place value. Place value that is ones, tens, hundreds, etc. For 741 we write it as 500 + 200 + 40 + 1
Step 2: Converting the number into Roman numerals
Step 3: Combining them Roman numerals together. Therefore, 741 in Roman Numeral is D (500) + CC (200) + XL (40) + I (1) = DCCXLI
When writing a large number into Roman numeral, we group the number. To write 741 in Roman numeral, we group 741 as 500 + 200 + 40 + 1
So, 741 is written as DCCXLI in Roman numerals.
Calculate the sum of DCCXL and I.
A historian has DCCXLI ancient coins and wants to place them equally into three separate museum displays. How many coins will each display contain?
Find the Roman numeral equivalent of the difference when DCCC is subtracted from MDXLI.
An architect has a total of DCCXLI building blocks and wants to distribute them evenly across IX identical towers. How many blocks will go into each tower?
Express the result of multiplying XLVII by XV in Roman numerals.
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.