France (Metropolitan) is 3,719 times larger than Thousand Oaks, California.
Area: 549,970 km2 World Factbook
Population: 64,036,000 (June 2014) INSEE
Metropolitan France is the part of France located in Europe. It includes mainland and the nearby islands in the Atlantic Ocean, the English Channel and the Mediterranean Sea, including Corsica. Wikipedia
Area: 148 km2 calculated
Thousand Oaks is an affluent city in southeastern Ventura County, California, part of the Greater Los Angeles Area in the United States. Thousand Oaks is located approximately 35 miles from Downtown Los Angeles and is also less than 15 miles from the Los Angeles city neighborhood of Woodland Hills. Wikipedia