154
As a Roman numeral 45 is XLV
155
The Roman numeral of I is equivalent to 1 = one
XXXl ? 31
It is: 50-30 = XX = 20
Letters replace numbers in roman... L = 50, X = 10, I = 1... so 59 is LIX, meaning 50 + ten minus one...
The ancient Romans had no need for such large numbers but its equivalent in scientific notation would be: I*X^XIII which is 1.0*10^13
Medium to XXXL
VERY big. means it is very very very large. People that wear xxxL shirts are... wide.
VERY big. means it is very very very large. People that wear xxxL shirts are... wide.
XXXL