Los Angeles County, California is 78 times larger than Hampton, Virginia.
Area: 136 km2 calculated
Hampton is an independent city in Virginia. As of the 2010 census, the population was 137,436. As one of the seven major cities that compose the Hampton Roads metropolitan area, it is on the southeastern end of the Virginia Peninsula. Hampton traces its history to 1607. Wikipedia
Area: 10,580 km2 calculated
Los Angeles County, also known as L.A. County, officially the County of Los Angeles, is a county in the U.S. state of California. As of the 2010 U.S. Census, the county has a population of 9,818,605, making it the most populous county in the United States. Wikipedia