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Last updated on March 28th, 2025
Roman numerals are a way of expressing numbers using symbols. The symbols used are I, V, X, L, C, D, and M. Roman numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman numerals, rules, and examples.
Roman numerals appear in many contexts, such as royal titles like Henry I, Henry II, and so on. Have you noticed the names and wondered what these symbols (I and II) represented? Those are Roman numerals. In ancient times, people used to count using fingers, sticks, bones, etc. As life grew more complex, a standard form was required to count. Ancient Romans created the Roman numeral system to address this need. The symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are used in this system.
In Roman numerals, we use CCXLVI to represent 246. Here, C is 100, L is 50, X is 10, V is 5, 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.
Rule 1: Addition Method
The addition method is used when the smaller number is placed after the larger number. For example, VI → V + I → 5 + 1 = 6.
Rule 2: Repetition Method
To write a large number, certain Roman numerals can be repeated up to three times. For example, III → 3.
Rule 3: Subtraction Method
If a small number precedes 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
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 for 8, we write VIII, not IIIIIIII.
Let’s now learn how to write 246 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 246 in Roman numerals using the expansion method.
To write 246 in Roman numerals, follow these steps:
Step 1: Break the number based on the place value. Place values are ones, tens, hundreds, etc.
For 246, we write it as 200 + 40 + 6.
Step 2: Converting the number into Roman numerals:
200 in Roman numerals - CC
40 in Roman numerals - XL
6 in Roman numerals - VI
Step 3: Combine the Roman numerals together.
Therefore, 246 in Roman numerals is CC (200) + XL (40) + VI (6) = CCXLVI.
When writing a large number into Roman numerals, we group the number.
To write 246 in Roman numerals, we group 246 as 200 + 40 + 6.
So, 246 is written as CCXLVI in Roman numerals.
A historian finds an ancient tablet with the engraving CCLXVI and another with the engraving LXXXIX. What is the combined total of these two quantities in Roman numerals?
A librarian has DXXX books and wants to distribute them evenly among XXII shelves. How many books will each shelf receive? Provide the answer in Roman numerals.
In a Roman-themed board game, a player earns points based on CXLVI and needs to subtract LXX to find their new score. What is the new score in Roman numerals?
Convert the sum of CLIV and XCII into Roman numerals.
A marathon runner completes a race in CCLVI minutes and a cyclist completes it in LXX minutes less. How long did it take the cyclist?
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.