Last updated on May 26th, 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 utilized in royal titles, book names, sequences, and more. Here we will be discussing Roman Numerals, rules, and examples.
Have you ever noticed Roman numerals in places like royal titles, clocks, or books and wondered what they represent? Roman numerals are an ancient number system used by the Romans. They used symbols like I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) to count. To represent 808 in Roman Numerals, we use DCCCVIII. Here, D is 500, CCC is 300, and VIII is 8.
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 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, VIII → V + III → 5 + 3 = 8.
Some Roman Numerals can be repeated up to three times to represent larger numbers. For example, CCC → 300.
If a smaller numeral precedes a larger numeral, it is subtracted from the larger numeral. For example, IV → V - I → 5 - 1 = 4.
Symbols cannot be repeated more than three times, and certain symbols like V, L, and D cannot be repeated. For example, we use L for 50, not XXXXX.
Let’s now learn how to write 808 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. Here’s how to write 808 in Roman numerals using this method:
Step 1: Break down the number by place value: 800 + 8.
Step 2: Convert each part into Roman Numerals:
Step 3: Combine the Roman Numerals: Therefore, 808 in Roman Numerals is DCCC + VIII = DCCCVIII.
When writing a large number in Roman Numerals, we group the number. To write 808 in Roman Numerals, group 808 as 800 + 8:
So, 808 is written as DCCCVIII in Roman Numerals.
Students might make mistakes when writing a number in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and ways to avoid them.
Calculate the difference between DCCCX and CDXLII.
The difference between DCCCX and CDXLII is CCCLXVIII.
Subtraction is the process of finding the difference between two numbers.
DCCCX = 810
CDXLII = 442
810 - 442 = 368
368 in Roman Numerals can be written as CCCLXVIII.
A historian noted that a manuscript was written in the year DCCC and another in the year VIII. Find the total number of years from the first to the second manuscript.
The total number of years from the first to the second manuscript is DCCCXVI.
To find the total number of years, add the years from each manuscript.
DCCC = 800
VIII = 8
800 + 8 = 808
808 in Roman Numerals can be written as DCCCXVI.
An artist plans to create a series of DCCCX paintings and distribute them equally among VIII exhibitions. How many paintings will each exhibition receive?
Each exhibition will receive CI paintings.
To determine how many paintings each exhibition will receive, divide the total number of paintings by the number of exhibitions.
DCCCX = 810
VIII = 8
810 / 8 = 101
101 in Roman Numerals can be written as CI.
If a library has a collection of DCCCXVII books and decides to donate IX books to a local school, how many books remain?
The number of books remaining is DCCCVIII.
To find the number of books remaining after the donation, subtract the number of donated books from the total collection.
DCCCXVII = 817
IX = 9
817 - 9 = 808
808 in Roman Numerals can be written as DCCCX.
Write the Roman Numeral for (CDXL + CCCLXVIII) using the expansion method.
The Roman Numeral for (CDXL + CCCLXVIII) is DCCCX.
Step 1: Convert the numbers 440 and 368 into Roman numerals:
CDXL = 440
CCCLXVIII = 368
Step 2: Add the numbers together: 440 + 368 = 808
Using the expansion method: 808 = 800 + 8 = DCCCX.
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.