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Last updated on February 24th, 2025
Roman numerals are a way of expressing numbers using symbols. The symbols used are I, V, X, L, C, D, and M. Roman Numerals are commonly used in royal titles, book names, sequences, and more. Here we will discuss Roman Numerals, their rules, and examples.
Royal titles, such as Henry IV or Louis XIV, often use Roman Numerals. Have you noticed these symbols and wondered what they represent? These are Roman Numerals. In ancient times, people counted using fingers, sticks, or bones. As counting became more complex, a standardized system was necessary, so the Romans developed the Roman Numeral system. The symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are used for counting. To represent 794 in Roman Numerals, we write DCCXCIV, where D is 500, CC is 200, XC is 90, and IV is 4.
Let’s learn more about Roman numerals and how we write them.
There are basic rules for writing numbers in Roman Numerals. Let's discuss these rules, which are essential for correctly writing numbers in Roman numerals.
The addition method is used when a smaller number is placed after a larger number. For example, VI → V + I → 5 + 1 = 6.
Certain Roman Numerals can be repeated up to three times to form larger numbers. For example, CCC → 300.
If a smaller number precedes a larger number, we subtract the smaller number. For example, IX → X - I → 10 - 1 = 9.
Symbols cannot be repeated more than three times, and certain symbols like V, L, and D cannot be repeated. For instance, we use XL for 40, not XXXX.
Let’s learn how to write 794 in Roman Numerals. Follow these methods for writing the number in Roman Numerals.
In the expansion method, the number is broken down based on place value. Here's how to write 794 in Roman numerals using this method.
Step 1: Break down the number based on place value: hundreds, tens, and ones. For 794, write it as 700 + 90 + 4.
Step 2: Convert each number into Roman Numerals.
Step 3: Combine the Roman Numerals. Thus, 794 in Roman Numerals is DCC (700) + XC (90) + IV (4) = DCCXCIV.
For large numbers, group the numbers and convert them into Roman Numerals. To write 794 in Roman Numerals, group it as 700 + 90 + 4.
Therefore, 794 is written as DCCXCIV in Roman Numerals.
Mistakes are common when writing numbers in Roman Numerals. Here are some common errors and tips to avoid them.
A historian finds a manuscript detailing the construction of DCCXCIV pillars over VII years. How many pillars were constructed each year?
Each year, CXIII pillars were constructed.
To find the number of pillars constructed each year, divide the total number of pillars by the number of years.
DCCXCIV = 794
VII = 7
794 / 7 = 113
113 in Roman numerals is CXIII.
A museum gift shop sells DCCXCIV ancient coins in one month. If each display case holds CXXVI coins, how many full display cases can they fill?
They can fill VI full display cases.
To find how many full display cases can be filled, divide the total number of coins by the capacity of each display case.
DCCXCIV = 794
CXXVI = 126
794 / 126 = 6 (with remainder)
6 in Roman numerals is VI.
Count the total number of pages in a book if it has DCLXIV pages in the first section and CXXX pages in the second section.
The total number of pages is DCCXCIV.
Add the number of pages in both sections to find the total.
DCLXIV = 664
CXXX = 130
664 + 130 = 794
794 in Roman numerals is DCCXCIV.
A collection has a total of DCCCXLVI stamps. After selling LII stamps, how many stamps remain in the collection?
DCCXCIV stamps remain.
Subtract the number of stamps sold from the total to find the remaining stamps.
DCCCXLVI = 846
LII = 52
846 - 52 = 794
794 in Roman numerals is DCCXCIV.
What is the sum of CCCLXX and CDXXIV using the expansion method?
The sum is DCCXCIV.
First, convert the numbers into Roman numerals.
CCCLXX = 370
CDXXIV = 424
370 + 424 = 794
Using expansion method: 794 = 700 + 90 + 4 = DCCXCIV.
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.