It is: 200 = CC
It is LXXXVII
MMXII in Roman nuerals is the same as 2012
1000 in roman numerals = M
cx = 110 c = 100 x = 10
xxvi-x-mmiv
10,000 (in US) is numerical for your question. It is different from Roman numerals.
XXVII is the number 27 in roman numerical. XX is 20 and adding XVII is 7.
It is: (VIII)CX which means 1000*8+110 = 8110
It is (CX)CI meaning 1,000*110+101 = 110,101
In Roman numerals the numerical value is 3000
150000 is in numerical value