Published on Sunday, October 6, 2013 by Kathy McCabe Ever thought about Rome in terms of numbers? We did and here are the numbers that tell the story of the Eternal City: 7 - Number of hills in Rome. 15 miles - Distance from central Rome to the sea. 43 years- Average age of a Roman resident. 70.5 degrees - Average high temperature in October, in Fahrenheit. 108.7 acres - Size of Vatican City. 800 square meters...