What is CDXXI in Roman Numerals?

What is the value of CDXXI in Roman numerals?

The Roman numeral CDXXI is equivalent to 421 in Arabic numerals.

Therefore, if you want to write the digit 421 using Roman symbols, you must use the letter combination CDXXI. This letter combination is equivalent in Roman writing to the Arabic numeral Four hundred twenty one.

CDXXI = 421

How should the Roman numeral CDXXI be read?

It should be noted that Roman letters symbolizing numbers should be read and written from left to right and in the order from largest to smallest.

If the Roman numeral CDXXI is found in a text, it should be read as a natural number, that is, in this case it should be read as "Four hundred twenty one".