On converting between Arabic and Roman Numbers:
DCCVI IN ROMAN NUMERALS is 706.
DCC=700 and VI=6.
DCCVI
DCCVI
706 = DCCVI
5706 = (V)DCCVI in Roman numerals
roman numarals are v,i ,x,c and some other stuff with represent numbers
It is equivalent to 706
XII
in roman X
Your answer is XXI
L
538
CCCLXII