Largest number using three different Roman numerals
Else clues• 1600, in old Rome
• 1600, in Rome
• 1600, to Caesar
• 1600, to Cato
• 16th century's end
• Caesar's 1,600
• CLX x X
• End of the 16th century
• Famous Pennsyl. Ave. address?
• Four CD's
• Pennsylvania Ave. address, to Julius
• Roman square
• Sixteen hundred
• XL squared
• XXXII x L
• Year As You Like It debuted
• Year in Elizabeth I's reign
• Year on some Baroque churches