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
the answer is 19 (nineteen)
XIX = 19.
Nineteenth is the correct spelling.
VIII/XIX/MMX
That is not a proper Roman Numeral
The Roman numeral XIX has a numeric value of 19.