Last updated on May 26th, 2025
Roman numerals are a system of expressing numbers using symbols. The symbols I, V, X, L, C, D, and M are commonly used. Roman Numerals appear in various contexts, such as royal titles, book names, and sequences. Here, we will discuss Roman Numerals, their rules, and examples.
Royal titles like Henry I, Henry II, etc., use Roman Numerals. Have you ever noticed these symbols and wondered what they represent? Those are Roman Numerals. In ancient times, people used fingers, sticks, and bones to count. As life became complex, a standardized counting system was needed.
Ancient Romans developed the Roman Numeral system. We use the symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) to count.
In Roman Numerals, we use DCIV to represent 604, where D is 500, C is 100, and IV is 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.
The addition method is used when a smaller number is placed after a larger number. For example, DC → D + C → 500 + 100 = 600
To write larger numbers, certain Roman Numerals can be repeated up to three times. For example, CCC → 300.
If a smaller number precedes a larger number, it is subtracted. For example, IV → V - I → 5 - 1 = 4
The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For instance, we won't write DD for 1000; instead, we use M.
Let’s now learn how to write 604 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 604 in Roman numerals using the expansion method. To write 604 in Roman Numerals, follow these steps:
Step 1: Break the number based on place value: hundreds, tens, and ones. For 604, we write it as 500 + 100 + 4
Step 2: Convert each number into Roman Numerals
Step 3: Combine these Roman Numerals. Therefore, 604 in Roman Numerals is D (500) + C (100) + IV (4) = DCIV
When writing a large number in Roman Numerals, we group the numbers. To write 604 in Roman Numerals, we group 604 as 500 + 100 + 4
So, 604 is written as DCIV in Roman Numerals.
Students often make mistakes when writing numbers in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and ways to avoid them.
Find the sum of DC and IV.
The sum of DC and IV is DCIV.
In Roman numerals, DC is 600 and IV is 4.
The sum of DC and IV is 600 + 4 = 604.
Therefore, 604 in Roman Numerals is written as DCIV.
A historian discovered DCLXXXIV ancient coins and wants to distribute them equally among VI museums. How many coins will each museum receive?
Each museum will receive CXIV coins.
To find out how many coins each museum receives, divide the total number of coins by the number of museums. DCLXXXIV = 684
VI = 6
Therefore, 684 / 6 = 114.
114 in Roman numerals can be written as CXIV.
What is the product of CLII and IV?
The product of CLII and IV is DCVIII.
CLII is 152 and IV is 4.
The product of 152 and 4 is 152 × 4 = 608.
608 in Roman Numerals can be written as DCVIII.
A collector has DCCCXCII stamps and decides to sell CCLXXXVIII of them. How many stamps does he have left?
The collector has DCIV stamps left.
To find out how many stamps are left, subtract the number sold from the total number of stamps.
DCCCXCII = 892
CCLXXXVIII = 288
892 - 288 = 604
604 in Roman Numerals is written as DCIV.
If you combine the ages of two ancient artifacts, one is CCCLXXVIII years old and the other is CCXXVI years old, what is their total age in Roman numerals?
Their total age is DCIV.
To find the total age, add the ages of both artifacts.
CCCLXXVIII = 378
CCXXVI = 226
378 + 226 = 604
604 in Roman Numerals is DCIV.
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.