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Last updated on February 24th, 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.
Roman numerals are often seen in various contexts such as royal titles, like Henry I or Henry II. These symbols (I and II) are part of the Roman Numeral system. In ancient times, people counted using fingers, sticks, and bones. As civilization progressed, a standard form of counting became necessary. The Romans developed the Roman Numeral system using symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). In Roman Numerals, we use DCCXCVIII to represent 798. Here, D is 500, CC is 200, XC is 90, and VIII is 8.
Let’s learn more about Roman numerals and how we write them.
There are certain basic rules for writing numbers in Roman Numerals. In this section, let’s discuss the basic rules to remember when writing numbers in Roman numerals.
The addition method is used when a smaller number is placed after a larger number. For example, VIII → V + III → 5 + 3 = 8.
Certain Roman Numerals can be repeated up to three times. For example, CCC → 300.
If a smaller number precedes a larger number in Roman Numerals, it is subtracted. For example, XC → C - X → 100 - 10 = 90.
Symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we don't write VV for 10; instead, we use X. For 8, we use VIII, not IIIIIIII.
Let’s now learn how to write 798 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 798 in Roman numerals using the expansion method.
To write 798 in Roman Numerals, follow the steps:
Step 1: Break the number based on place value. Place values are ones, tens, hundreds, etc. For 798, we write it as 700 + 90 + 8.
Step 2: Converting each number into Roman Numerals:
Step 3: Combine the Roman Numerals together. Therefore, 798 in Roman Numerals is DCC (700) + XC (90) + VIII (8) = DCCXCVIII.
When writing a large number in Roman Numerals, we group the number. To write 798 in Roman Numerals, we group 798 as 700 + 90 + 8.
So, 798 is written as DCCXCVIII in Roman Numerals.
Calculate the sum of DCCXC and VIII.
A library has DCCXCVIII books, and they want to distribute them equally among VI shelves. How many books will each shelf have?
Find the difference between M and CCII.
A historian found DCCXCVIII coins buried in the ground. If he divides them into piles of L each, how many piles will he have?
Express the result of multiplying XLIX and XVI in Roman numerals.
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.