10 is X plus 9 which is IX so 19 is simply XIX.
19
19
It is XIX
The Roman numeral XIX the same as 19 in Arabic numerals.
VI.XIX.MCMXCII
19
Nineteenth is the correct spelling.
the answer is 19 (nineteen)
XIX = 19.
VIII/XIX/MMX
That is not a proper Roman Numeral
16.6842