XL1 in roman numerals stand for 41.
XLI is the number 41 in Roman numerals.
41 = XLI
Roman numeral 41 is written as "XLI" in Roman numerals.
41
41
XLI
The numbers 41 to 50 in Roman numerals would be...41 = XLI42 = XLII43 = XLIII44 = XLIV45 = XLV46 = XLVI47 = XLVII48 = XLVIII49 = XLIX50 = L
XXXXI = 41
Not a valid sequence for Roman numerals
988 = CMLXXXVIII in Roman numerals
Those Roman Numerals mean 1991.