As in roman numerals: DCL = 650
650 in Roman numerals is DCL
DCL
650 = DCL
DCL (500+100+50 = 650)
325 X 2 = 650 which in Roman numerals is DCL
MMMMMMDCLImproved Answer:-665*10 = 6650 = (VI)DCL = 6000+650 = 6650
On Converting between Arabic and Roman Numbers we get: 2687 in roman numerals is written as : MMDCLXXXVII where M=1000 ,DCL=600
650
You have already given it in Roman numerals
600000=DC with horizontal bar above it 50000=L with horizontal bar above it therefore .............___ 650000=DCL
They are meaningless because they are an invalid arrangement of Roman numerals