By separating the numerals accordingly: M = 1000; DCC = 700; XC = 90; IX = 9, the answer is 1799
The Roman numerals CIC represent 199.
Roman numerals represent numbers, they do not represent words.
In today's notation of Roman numerals they represent 299 in Hindu-Arabic numerals
I is the number 1 in Roman numerals.
There is no T in Roman numerals