582
LXXXVIII represents the number 88 in Roman numerals.
The Roman numerals of CCCLXXXIII are equivalent to the Hindu-Arabic numerals of 383
The letter M is equivalent to the number 1000 in Roman Numerals.
MCMLXII in Roman numerals represents the number 1962.
CCXL in roman numerals represents the number 240.
CLXV in roman numerals represents the number 165.
CXCI (Roman Numerals) Equivalent to number 191
Do you mean what do the Roman numerals XXVII stand for? If so then they stand for the number 27.
Q isn't a number in Roman Numerals, but if you mean "What is q in the Roman Alphabet?", then I don't know.
It is already a numeric number but if you mean in Roman numerals then it is LXXIV in today's notation of Roman numerals.
40
10