What is MMMCMXCVIII in Roman Numerals?

What is the value of MMMCMXCVIII in Roman numerals?

The Roman numeral MMMCMXCVIII is equivalent to 3998 in Arabic numerals.

Therefore, if you want to write the digit 3998 using Roman symbols, you must use the letter combination MMMCMXCVIII. This letter combination is equivalent in Roman writing to the Arabic numeral Three thousand nine hundred ninety eight.

MMMCMXCVIII = 3998

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