MDCLXXI
MDCLXXI is the Roman numeral representation of the year 1671. In this system, M represents 1000, D represents 500, C represents 100, L represents 50, X represents 10, and I represents 1. The numerals are arranged from largest to smallest value, and their values are added together to determine the total number. Therefore, M (1000) + D (500) + C (100) + L (50) + X (10) + I (1) equals 1671.
The year 1671 falls within the 17th century, a period marked by significant scientific, cultural, and political