Last updated on May 26th, 2025
Roman numerals are the way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman Numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman Numerals, rules, and examples.
The royal titles, such as Henry I, Henry II, and so on. Have you noticed the names and wondered what these symbols (I and II) represented? Those are the Roman Numerals.
Earlier people used to count using fingers, sticks, bones, etc. to count earlier. When life became complex a standard form was required to count. Ancient Romans used the Roman Numeral system to count. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols we use to count.
In Roman Numerals, we use CDXLVI to represent 446, where CD is 400, XL is 40, and VI is 6. 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 the smaller number is placed after the larger number. For example, VI → V + I → 5 + 1 = 6
To write a large number, there are certain Roman Numerals that can be repeated three times. III → 3.
If a small number is placed before a large number in Roman Numerals, we subtract the smaller number from the larger number. For example, XL → L - X → 50 - 10 = 40.
The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we won't write VV for 10 instead we use X, and 8 is written as VIII, not IIIIIIII.
Let’s now learn how to write 446 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 446 in Roman numerals using the expansion method. To write 446 in Roman Numerals, follow the steps:
Step 1: The number is broken down based on the place value. Place value that is ones, tens, hundreds, etc. For 446, we write it as 400 + 40 + 6
Step 2: Converting the number into Roman Numerals
400 in Roman Numerals - CD
40 in Roman Numerals - XL
6 in Roman Numerals - VI
Step 3: Combining the Roman Numerals together. Therefore, 446 in Roman Numerals is CD (400) + XL (40) + VI (6) = CDXLVI
When writing a large number in Roman Numerals, we group the number. To write 446 in Roman Numerals, we group 446 as 400 + 40 + 6
So, 446 is written as CDXLVI in Roman Numerals.
Students make mistakes when writing a number in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and the ways to avoid them.
A historian discovers DCCCXCII ancient coins and wants to distribute them equally among II museums. How many coins does each museum receive in Roman numerals?
Each museum receives CDXLVI coins.
To find the number of coins each museum receives, divide the total number of coins by the number of museums.
DCCCXCII = 892
II = 2
Therefore, 892 / 2 = 446. 446 in Roman numerals is CDXLVI.
A librarian has a collection of MCMXIV books and decides to donate DCCCLXIII books. How many books remain in the collection in Roman numerals?
The remaining books in the collection are CDXLVI.
To find the number of remaining books, subtract the donated books from the total collection.
MCMXIV = 1914
DCCCLXIII = 863
1914 - 863 = 1051.
1051 in Roman numerals is ML. The number of remaining books is ML.
Calculate the sum of CCLXV and CLXXXI using Roman numerals.
The sum of CCLXV and CLXXXI is CDXLVI.
To find the sum, add the two numbers together.
CCLXV = 265
CLXXXI = 181
265 + 181 = 446. 446 in Roman numerals is CDXLVI.
A marathon runner completes a total distance of DCCLXXXVI kilometers over a period of several races. If he has 340 kilometers left to run to reach his goal, what was his initial goal in Roman numerals?
His initial goal was MCXXVI kilometers.
To find the initial goal, add the completed distance to the remaining distance.
DCCLXXXVI = 786
340 kilometers is CCCXL in Roman numerals.
786 + 340 = 1126. 1126 in Roman numerals is MCXXVI.
Write the Roman numeral for 446 using the subtraction method.
The Roman numeral for 446 is CDXLVI.
Using the subtraction method: 446 = 400 + 40 + 6 400 = CD 40 = XL 6 = VI Therefore, 446 in Roman numerals is CDXLVI.
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.