Converting between Arabic and Roman Numbers is done as :
roman numeral number of 30 1 1978 is :
xxx I MCMLXXVIII
Xx, xxi, xxii, xxiii, xxiv, xxv, xxvi, xxvii , xxviii, xxix, xxx
It's thirty thousands.
It is: (XXX) which means 1,000*30 = 30,000
It is: IX-XXX-MMVI
It is: XI-XXX-MMXVI
Nowadadays we write out Roman numerals different to how the ancient Romans once did and in Roman times it probably was as follows:- (IX)DCXXXIIII which means 1000*9+600+30+4 = 9634
Xx, xxi, xxii, xxiii, xxiv, xxv, xxvi, xxvii , xxviii, xxix, xxx
It's thirty thousands.
They are XXX and L, respectively.
It is: (XXX) which means 1,000*30 = 30,000
It is: IX-XXX-MMVI
It is: XI-XXX-MMXVI
III-XXX-MMXI
XXX-III-MMXI
30 and 40, or 3040? 30 = XXX 40 = XL 3040 = MMMXL
VIII XXX MCMLXXXVII
I is one, V is five, X is ten, so XXX is thirty....