Last updated on May 26th, 2025
Roman numerals are a system for expressing numbers using specific symbols: I, V, X, L, C, D, and M. These numerals have been used in royal titles, book names, sequences, and more. Here, we will discuss Roman numerals, their rules, and provide examples related to the number 48000.
Have you ever wondered about the Roman numerals used in royal titles, like Henry I or Henry II? These symbols represent numbers: I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).
The Roman numeral system, developed by the ancient Romans, is still used today. For 48000, we use the symbols XL (40000) and VIII (8000) combined to form XLVIII with a bar over them to indicate multiplication by 1000, which is XLVIII̅.
Let’s explore Roman numerals and how to write them.
There are basic rules to writing numbers in Roman numerals. Here are some key rules to remember when writing numbers in Roman numerals:
When a smaller number follows a larger number, the values are added. For example, VI → V + I = 5 + 1 = 6.
Certain numerals can be repeated up to three times to represent a value. For example, III = 3.
When a smaller numeral precedes a larger numeral, the smaller is subtracted from the larger. For example, IV → V - I = 5 - 1 = 4.
To multiply a numeral by 1000, a bar is placed over it. For example, V̅ represents 5000.
Now let's learn how to write 48000 in Roman numerals. We can use two methods:
Using the expansion method, numbers are broken down based on place value. Here’s how to write 48000 in Roman numerals using this method:
Step 1: Break down the number into place values: 40000 + 8000.
Step 2: Convert each part into Roman numerals.
Step 3: Combine these values: XL̅ + VIII̅ = XLVIII̅.
When writing a large number as a Roman numeral, we group it. For 48000, we group it as 40000 + 8000.
So, 48000 is written as XLVIII̅ in Roman numerals.
Writing Roman numerals can be tricky, especially with large numbers. Let's look at common mistakes and how to avoid them.
A historian wants to categorize MM years into periods of M years each. How many periods will there be?
There will be II periods.
To find the number of periods, divide the total years by the years in each period.
MM = 2000
M = 1000
Therefore, MM / M = 2000 / 1000 = 2. 2 in Roman numerals is II.
An archaeologist found artifacts from two different eras, one dated XL thousand years ago and the other dated VIII thousand years ago. What is the time difference between the two eras in Roman numerals?
The time difference between the two eras is XXXII thousand years.
Time difference is the absolute difference between two periods.
XL = 40 thousand
VIII = 8 thousand
40 - 8 = 32 thousand
32 in Roman numerals is XXXII.
A collector has XLVIII thousand coins and decides to donate half to a museum. How many coins will the museum receive in Roman numerals?
The museum will receive XXIV thousand coins.
To find out how many coins the museum will receive, divide the total coins by 2.
XLVIII = 48 thousand
48 thousand / 2 = 24 thousand
24 in Roman numerals is XXIV.
A contractor is building a pyramid with a base of XL thousand square cubits and plans to increase it by another VIII thousand square cubits. What will be the new base area in Roman numerals?
The new base area will be XLVIII thousand square cubits.
Add the additional area to the original base area.
XL = 40 thousand
VIII = 8 thousand
40 + 8 = 48 thousand
48 in Roman numerals is XLVIII.
An ancient text mentions a treasure hidden for XLIX centuries. If each century represents C years, how many years in total has the treasure been hidden?
The treasure has been hidden for MMMMMMMMCM years.
To find the total number of years, multiply the number of centuries by the years in one century.
XLIX = 49 centuries
C = 100 years
49 x 100 = 4900 years
4900 in Roman numerals is MMMMCM.
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.