What is MCMXCIX in Roman Numerals?

What is the value of MCMXCIX in Roman numerals?

The Roman numeral MCMXCIX is equivalent to 1999 in Arabic numerals.

Therefore, if you want to write the digit 1999 using Roman symbols, you must use the letter combination MCMXCIX. This letter combination is equivalent in Roman writing to the Arabic numeral One thousand ninety nine.

MCMXCIX = 1999

How should the Roman numeral MCMXCIX 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 MCMXCIX is found in a text, it should be read as a natural number, that is, in this case it should be read as "One thousand ninety nine".