Florida is about 789 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Florida is approximately 139,670 sq km, making Florida 78,810% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (18.2 million more people live in Florida).
Tip: This to-scale comparison of District of Columbia vs. Florida uses the Mercator projection, which distorts the size of regions near the poles.