Table Of Contents
Last updated on February 24th, 2025
Roman numerals are a way of expressing numbers using symbols such as I, V, X, L, C, D, and M. Roman Numerals are used in various contexts including royal titles, book names, and sequences. Here we will discuss Roman Numerals, their rules, and examples.
Royal titles, such as Henry I and Henry II, use Roman Numerals. You might have seen these symbols and wondered what they represent.
Ancient Romans utilized the Roman Numeral system for counting as life became more complex and a standard form was needed. The symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are used for counting.
To represent 862 in Roman Numerals, we write it as DCCCLXII, where D is 500, CCC is 300 (C repeated three times), L is 50, X is 10, and II is 2. Let’s delve deeper into Roman numerals and how we write them.
There are certain fundamental rules for writing numbers in Roman Numerals. Let's discuss the basic rules that need to be remembered when writing a number in Roman Numerals.
When a smaller number is placed after a larger number, it is the addition method. For example, DCCCLXII → D + CCC + L + X + II → 500 + 300 + 50 + 10 + 2 = 862.
Certain Roman Numerals can be repeated up to three times to form larger numbers. For example, CCC → 300.
When a small number precedes a large number in Roman Numerals, it is subtracted from the large number. For example, IV → V - I → 5 - 1 = 4.
Symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we write VIII for 8, not IIIIIIII.
Let’s explore how to write 862 in Roman Numerals using various methods.
In the expansion method, a number is broken down based on its place value. Here, we will learn how to write 862 in Roman Numerals using the expansion method.
To write 862 in Roman Numerals, follow these steps:
Step 1: Break the number based on place value: Hundreds, Tens, and Ones. 862 = 800 + 60 + 2
Step 2: Convert each part into Roman Numerals:
800 in Roman Numerals — DCCC
60 in Roman Numerals — LX
2 in Roman Numerals — II
Step 3: Combine these Roman Numerals:
Therefore, 862 in Roman Numerals is DCCC + LX + II = DCCCLXII.
When writing a large number in Roman Numerals, we group the number.
To write 862 in Roman Numerals, group 862 as 800 + 60 + 2:
800 in Roman Numerals — DCCC
60 in Roman Numerals — LX
2 in Roman Numerals — II
Thus, 862 is written as DCCCLXII in Roman Numerals.
Solve the equation DCCCLXII - CCCLXV and express the answer in Roman numerals.
A library has DCCCXLII books and decides to donate LXXVIII books. How many books will remain, expressed in Roman numerals?
Convert the total number of minutes in XIV hours and XL minutes into Roman numerals.
Calculate the quotient of MCM and CCX in Roman numerals.
Write the sum of CDXXXI and CDXXXI using 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.