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Last updated on February 24th, 2025
Roman numerals are a 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.
Royal titles such as Henry I, Henry II, and so on use Roman numerals. 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. 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 CXXXIV to represent 134. Here, C is 100, X is 10, and I and V represent 4. 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.
Rule 1: Addition Method
The addition method is used when the smaller number is placed after the larger number. For example, CXXXIV → C + XXX + IV → 100 + 30 + 4 = 134.
Rule 2: Repetition Method
To write a large number, there are certain Roman numerals that can be repeated three times. For example, XXX → 30.
Rule 3: Subtraction Method
If a small number is followed by a large number in Roman numerals, we subtract the smaller number from the large number. For example, IV → V - I → 5 - 1 = 4.
Rule 4: Limitation Rule
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.
Let’s now learn how to write 134 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 134 in Roman numerals using the expansion method.
To write 134 in Roman numerals, follow these steps:
Step 1: Break the number based on the place value. Place values are ones, tens, hundreds, etc.
For 134, we write it as 100 + 30 + 4.
Step 2: Convert the number into Roman numerals.
100 in Roman numerals — C
30 in Roman numerals — XXX
4 in Roman numerals — IV
Step 3: Combine them together.
Therefore, 134 in Roman numerals is C (100) + XXX (30) + IV (4) = CXXXIV.
When writing a large number into Roman numerals, we group the numbers.
To write 134 in Roman numerals, we group 134 as 100 + 30 + 4.
100 in Roman numerals — C
30 in Roman numerals — XXX
4 in Roman numerals — IV
So, 134 is written as CXXXIV in Roman numerals.
A historian is cataloging a collection of CXL books and wants to distribute them equally among II archives. How many books will each archive receive?
A sculptor is carving a series of CXXXIV statues, and he plans to finish them in X months. How many statues must he complete each month to stay on schedule?
A builder has built a wall using CXLIV bricks. After a storm, X bricks fell off. How many bricks are left on the wall?
An art teacher is preparing materials for a class project. She has a total of CXL sheets of paper and distributes them evenly among her IX students. How many sheets does each student receive?
Find the sum of C and XXXIV.
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.