420 in Roman Numerals is CDXX . In this article, we will provide a clear understanding of how to represent 420 in Roman numerals . To grasp this concept effectively, students can refer to the study materials available here for absolutely free of cost. Hence, 420 is represented as CDXX in Roman numerals.
| Number | Roman Numeral |
| 420 | CDXX |
Below is a simple breakdown of 420 to help you understand the conversion process quickly.
420 = (500 – 100) + 20
420 = (D – C) + XX
420 = CDXX
How can we convert 420 to Roman Numerals?
You have to consider the ones, tens and hundreds value of 420 to convert the number to Roman Numerals.
Find 500 – 80.
We know that 500 – 80 = 420. Therefore, 500 – 80 is 420 which can be written as CDXX.
Why is 420 written in Roman Numerals as CDXX?
In roman numerals, 420 = (500 – 100) + 10 + 10, 420 = (D – C) + X + X, 420 = CDXX.