Last updated on May 26th, 2025
Roman numerals are a way of expressing numbers using symbols: I, V, X, L, C, D, and M. Roman Numerals are used 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 movie credits or on clock faces and wondered what they represent? Roman numerals have a rich history dating back to ancient Rome, where they were used for counting and recording numbers.
The numerals are represented using the letters I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). For numbers larger than 3999, a line is placed over a numeral to indicate multiplication by 1,000. In Roman numerals, 47000 is represented as XLVII̅.
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 a smaller number is placed after a larger number. For example, VI → V + I → 5 + 1 = 6.
Some Roman Numerals can be repeated up to three times to represent a number. For example, XXX → 30.
If a smaller numeral precedes a larger one, it is subtracted. For example, IV → V - I → 5 - 1 = 4.
To represent numbers larger than 3999, a line is placed over the numeral to indicate multiplication by 1,000. For example, V̅ represents 5000.
Let's now learn how to write 47000 in Roman Numerals using different methods:
In the expansion method, the number is broken down based on place value. Here, we will learn how to write 47000 using the expansion method.
Step 1: Break down the number based on place value. 47000 = 40000 + 7000
Step 2: Convert each part into Roman Numerals.
Step 3: Combine the Roman Numerals. Therefore, 47000 in Roman Numerals is XL̅V̅I̅I̅.
When writing a large number, we group it for simplicity. To write 47000 in Roman Numerals, we group it as 40000 + 7000.
So, 47000 is written as XL̅V̅I̅I̅ in Roman Numerals.
Students often make mistakes when writing numbers in Roman Numerals. Here are some common mistakes and ways to avoid them.
A historian uncovers an ancient manuscript with the year MCDXLVII written on it. If the manuscript is 47 times older than another artifact dated MMXXIII, what is the year of that artifact in Roman numerals?
The year of the artifact is MMXXIII
First, convert the Roman numeral MCDXLVII to Arabic numbers: MCDXLVII = 1447.
The manuscript is 47 times older than the artifact, so we divide: 1447 / 47 = 2023.
The artifact's year in Roman numerals is MMXXIII.
A large monument is engraved with the Roman numeral XLVII repeated a thousand times. What is the total value of the numeral engravings in standard numbers?
The total value of the numeral engravings is 47000.
First, convert XLVII to Arabic numbers: XLVII = 47.
Repeated a thousand times, the total value is 47 * 1000 = 47000.
A collector has a series of ancient coins, each engraved with the numeral XLVII. If the total value of the coins is MMMDXIX, how many coins does the collector have?
The collector has 75 coins.
First, convert XLVII to Arabic numbers: XLVII = 47.
Convert MMMDXIX to Arabic numbers: MMMDXIX = 3519.
Divide the total value by the value of a single coin: 3519 / 47 = 75.
A scholar claims that the total population of a forgotten city was 47000 and represented in Roman numerals on a stone tablet. How would this number be written in Roman numerals?
The number 47000 is written as XLVII with a line above it in Roman numerals.
In Roman numerals, placing a line above a numeral indicates multiplication by 1000.
Therefore, 47000 is represented by XLVII (47) with a line above it, indicating 47 * 1000 = 47000.
In a fictional story, a treasure map reveals the location of a hidden fortune at coordinates XLVII degrees north and MMXXIII degrees west. If you subtract the western coordinate from the northern coordinate, what is the result in Roman numerals?
The result is -MMCLXXVI.
First, convert the coordinates to Arabic numbers: XLVII = 47 and MMXXIII = 2023.
Subtract the western coordinate from the northern coordinate: 47 - 2023 = -1976.
Convert -1976 to Roman numerals: -MMCLXXVI.
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.