DCCLXXXVII is the Roman numeral representation for the number 787. In Roman numerals, D represents 500, C represents 100, L represents 50, X represents 10, and V represents 5. The combination of these symbols adds up to 787, with DCCL representing 750, and LXXXVII adding 37. The year 787 is notable in history for the Second Council of Nicaea, which addressed the issue of iconoclasm in the Christian Church. This council affirmed the veneration of icons, marking a significant moment in the development of Christian art and theology during the Byzantine Empire.