Algeria is about 13,456 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Algeria is approximately 2,381,740 sq km, making Algeria 1,345,516% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (43.6 million more people live in Algeria).
Tip: This to-scale comparison of District of Columbia vs. Algeria uses the Mercator projection, which distorts the size of regions near the poles.