United States is about 50,639 times bigger than Catalina Island.

Catalina Island is approximately 194 km² (75 sq mi), while United States is approximately 9,833,517 sq km, making United States 5,063,764% larger than Catalina Island.
Tip: This to-scale comparison of Catalina Island vs. United States uses the Mercator projection, which distorts the size of regions near the poles.
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