Question

Roman Civilization began in in around 509 B.C. and ended in around 476 A.D. How long did Roman civilization last

Answer 1

Answer:

approximately 1,500 years

The imperial period of Rome lasted approximately 1,500 years compared to the 500 years of the Republican era. The first two centuries of the empire's existence were a period of unprecedented political stability and prosperity known as the Pax Romana, or "Roman Peace".

Answer 2

985 years

32 B.C is a more recent year as compared to 320B.C) and A.D goes forwards (32 A.D is older an era as compared to 320 A.D). So going by the figures of your question, add 509 and 476; The Roman Era lasted for a total of 985 years from 509 B.C to 476 A.D.