Table Of Contents
Last updated on February 24th, 2025
Roman numerals are a method of expressing numbers using specific symbols. The symbols I, V, X, L, C, D, and M are used in this system. Roman Numerals are often seen in royal titles, book names, sequences, and more. Here, we will discuss Roman Numerals, rules, and examples.
Royal titles, such as Henry I and Henry II, use Roman Numerals. Have you ever wondered what these symbols represent? They are a part of the Roman Numeral system.
In ancient times, people used fingers, sticks, and bones for counting. As civilization became more complex, a standard counting system was needed. The Romans used the Roman Numeral system for counting, using the symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).
In Roman Numerals, we use DCLIV to represent 654. Here, D is 500, C is 100, L is 50, and IV is 4. Let’s learn more about Roman numerals and how to write them.
Certain basic rules apply to writing numbers in Roman Numerals. In this section, let’s discuss some fundamental rules to remember when writing a number in Roman numerals.
The addition method is used when a smaller numeral is placed after a larger numeral. For example, DCL → D + C + L → 500 + 100 + 50 = 650.
Certain Roman Numerals can be repeated up to three times to form a number. For example, CCC → 300.
When a smaller numeral precedes a larger numeral, it is subtracted. For example, IV → V - I → 5 - 1 = 4.
Symbols cannot be repeated more than three times, and symbols like V, L, and D cannot be repeated. For example, we use X for 10 instead of VV, and we write VIII for 8, not IIIIIIII.
Let’s now learn how to write 654 in Roman Numerals. Follow these methods to write the number in Roman Numerals.
In the expansion method, the number is broken down based on place value. In this section, we will learn how to write 654 in Roman numerals using this method. To write 654 in Roman Numerals, follow these steps:
Step 1: Break the number down based on place value (ones, tens, hundreds, etc.). For 654, we write it as 600 + 50 + 4.
Step 2: Convert the numbers into Roman Numerals. 600 in Roman Numerals - DC 50 in Roman Numerals - L 4 in Roman Numerals - IV
Step 3: Combine the Roman Numerals. Therefore, 654 in Roman Numerals is DC + L + IV = DCLIV.
When writing a large number in Roman Numerals, we group the numbers. To write 654 in Roman Numerals, we group it as 600 + 50 + 4.
So, 654 is written as DCLIV in Roman Numerals.
Calculate the sum of DCLIV and CL.
A historian found DCCX ancient coins and decided to distribute them equally among LIV museums. How many coins will each museum receive?
Find the difference between CM and DCLIV.
A sculptor created DCC statues and later added DCLIV more. What is the total number of statues now?
Write the Roman Numeral for 654 minus D using the decomposition method.
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.