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Last updated on May 26th, 2025

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520 in Roman Numerals

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Roman numerals are a 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 more. Here we will be discussing Roman Numerals, rules, and examples.

520 in Roman Numerals for Vietnamese Students
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What is 520 in Roman Numerals?

Royal titles, such as Henry I, Henry II, and so on, use Roman Numerals. Have you noticed these names and wondered what these symbols (I and II) represented? Those are Roman Numerals. Earlier, people counted using fingers, sticks, bones, etc. As life became complex, a standard form was required for counting.

 

Ancient Romans used the Roman Numeral system to count. The symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are used to count. In Roman Numerals, we use DXX to represent 520, where D is 500 and XX is 20.

 

Let’s learn more about Roman numerals and how we write them.520 in roman numerals

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Basic Rules for 520 in Roman Numerals

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.

 

Rule 1: Addition Method

The addition method is used when the smaller number is placed after the larger number. For example, DXX → D + X + X → 500 + 10 + 10 = 520

 

Rule 2: Repetition Method

To write a large number, certain Roman Numerals can be repeated up to three times. For example, XXX → 30.

 

Rule 3: Subtraction Method

If a smaller number is followed by a larger number in Roman Numerals, we subtract the smaller number from the larger number. For example, XL → L - X → 50 - 10 = 40

 

Rule 4: Limitation Rule

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 LL for 100; instead, we use C. We write 8 as VIII, not IIIIIIII.

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How to Write 520 in Roman Numerals

Let’s now learn how to write 520 in Roman Numerals. Follow these methods to write the number in Roman Numerals.

 

  • By Expansion Method
  • By Grouping Method
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520 in Roman Numeral by Expansion Method

In the expansion method, based on the place value, the number is broken down. In this section, we will learn how to write 520 in Roman numerals using the expansion method. To write 520 in Roman Numerals, follow the steps:

 

Step 1: Break the number based on place value. Place values are ones, tens, hundreds, etc. For 520, we write it as 500 + 20

 

Step 2: Convert the number into Roman Numerals

 

500 in Roman Numerals - D

20 in Roman Numerals - XX

 

Step 3: Combine the Roman Numerals together. Therefore, 520 in Roman Numerals is D (500) + XX (20) = DXX

Professor Greenline from BrightChamps

520 in Roman Numeral by Grouping Method

When writing a large number in Roman Numerals, we group the number. To write 520 in Roman Numerals, we group 520 as 500 + 20

 

  • 500 in Roman Numerals — D
     
  • 20 in Roman Numerals — XX
     

So, 520 is written as DXX in Roman Numerals.

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Common Mistakes and How to Avoid Them in 520 Roman Numerals

Students make mistakes when writing a number in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and ways to avoid them.

Mistake 1

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Errors in Repetition Method

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The repetition method can be confusing for beginners as it states that Roman Numerals cannot be repeated more than three times. In contrast, some Roman Numerals such as V, L, and D cannot be repeated.

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520 in Roman Numerals Examples

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Problem 1

A historian is categorizing ancient artifacts and finds DXV and V items. What is the total number of items?

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The total number of items is DXX.

Explanation

DXV represents 515 and V represents 5. Adding these together: 515 + 5 = 520. In Roman Numerals, 520 is written as DXX.

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Problem 2

An event organizer needs to distribute DXX tickets evenly among V groups. How many tickets does each group receive?

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Each group receives CIV tickets.

Explanation

To find the number of tickets each group receives, divide the total number of tickets by the number of groups:

DXX / V.

DXX = 520,

V = 5.

520 / 5 = 104.

104 in Roman Numerals is CIV.

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Problem 3

A collector has CCCLXX and CL items. If he combines them, how many items does he have?

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The collector has DXX items in total.

Explanation

CCCLXX is 370 and CL is 150. Summing these gives: 370 + 150 = 520. 520 in Roman Numerals is DXX.

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Problem 4

What is the difference between DL and XXX?

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The difference between DL and XXX is DXX.

Explanation

DL is 550, and XXX is 30. The difference is 550 - 30 = 520. In Roman Numerals, 520 is represented as DXX.

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Problem 5

Write the Roman Numeral for 260 + 260 using the expansion method.

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The Roman Numeral for 260 + 260 is DXX.

Explanation

Step 1: Convert the numbers 260 into Roman numerals. 260 is CCLX. Adding the numbers together: 260 + 260 = 520. Using expansion method: 520 = 500 + 20 = DXX.

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FAQs on 520 in Roman Numerals

1.What is 500 in Roman Numerals?

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2.How to write 520 in Roman numerals?

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3.What is 530 in Roman Numerals?

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4.Is DXX a prime number?

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5.What are the multiples of 520?

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Important Glossaries for 520 in Roman Numerals

  • Addition Rule: The addition method is used when a large number is followed by a smaller numeral; here, the values are added. For example, DXX = D + X + X = 500 + 10 + 10 = 520
     
  • Grouping Method: Here, the given numbers are grouped based on their place value, and then we convert each group into its Roman numerals. For example, 520 = 500 + 20 = DXX
     
  • Repetition Rule: Certain symbols (I, X, C, M) in the Roman numeric system can be repeated only up to three times. For example, XXX = 30 (X is repeated three times to represent the number 30)
     
  • Subtraction Rule: When a smaller numeral precedes a larger one, the smaller is subtracted from the larger. For example, XL = L - X = 50 - 10 = 40
     
  • Symbols: The symbols used in Roman Numerals are I, V, X, L, C, D, and M, representing values 1, 5, 10, 50, 100, 500, and 1000, respectively.
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Hiralee Lalitkumar Makwana

About the Author

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.

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Fun Fact

: She loves to read number jokes and games.

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