Table Of Contents
Last updated on February 22nd, 2025
Roman numerals are a method of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols used. Roman numerals are employed in royal titles, book names, sequences, and more. Here we will discuss Roman numerals, rules, and examples.
Royal titles, such as Henry I, Henry II, and so on, often use Roman numerals. Have you noticed these names and wondered about the symbols like I and II? These are Roman numerals.
In ancient times, people counted using fingers, sticks, bones, etc. As life became more complex, a standardized form for counting was necessary. Ancient Romans developed the Roman numeral system. The symbols used include I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).
For 568 in Roman numerals, we write DLXVIII. Here, D is 500, L is 50, X is 10, V is 5, and III is 3. Let’s learn more about Roman numerals and how we write them.
Certain basic rules govern writing numbers in Roman numerals. In this section, we discuss some essential rules to remember when writing numbers in Roman numerals.
When a smaller number is placed after a larger number, the addition method is used. For example, DLXVIII → D + L + X + V + III → 500 + 50 + 10 + 5 + 3 = 568
To write large numbers, some Roman numerals can be repeated up to three times. For example, III → 3.
If a small number precedes a larger number in Roman numerals, it is subtracted from the larger number. For example, IX → X - I → 10 - 1 = 9
Symbols cannot be repeated more than three times. 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 learn how to write 568 in Roman numerals by following these methods: -
In the expansion method, the number is broken down based on place value. Here, we learn how to write 568 in Roman numerals using this method.
Step 1: Break the number based on place value: hundreds, tens, and ones. For 568, we write it as 500 + 50 + 10 + 5 + 3.
Step 2: Convert each number into Roman numerals: -
500 in Roman Numerals - D
50 in Roman Numerals - L
10 in Roman Numerals - X
5 in Roman Numerals - V
3 in Roman Numerals - III
Step 3: Combine these Roman numerals together. Therefore, 568 in Roman numerals is D (500) + L (50) + X (10) + V (5) + III (3) = DLXVIII
When writing a large number into Roman numerals, we group the numbers.
To write 568 in Roman numerals, group 568 as 500 + 50 + 10 + 5 + 3.
Thus, 568 is written as DLXVIII in Roman numerals.
Calculate the sum of CCCLXVIII and CC.
A collector has DLXVIII rare coins and decides to distribute them equally among VIII friends. How many coins will each friend receive?
A historian found two ancient texts dated CCLXXXIV and CCXCIV years after the founding of Rome. Find the total number of years these texts span.
What is the difference between DC and DLXVIII?
Write the Roman Numeral for 300 + 268 using the expansion 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.