The Romans would have read this as:
X = 10, L = 50, I = 1 or 61
However in the Middle Ages "lazy" monks developed a shorthand form where the letters in reversed order subtract, so they and we now read this as:
XL = 40, I = 1 or 41
Roman numeral 41 is written as "XLI" in Roman numerals.
XLI = 41
The Roman numeral for 41 is XLI.
It is: XLI = 41
XLI
XLI = 41
XLI
41
it is thirty eight. 38
41
41
XLI = 41