United States is about 22,348,902 times bigger than Holy See (Vatican City).

Holy See (Vatican City) is approximately 0 sq km, while United States is approximately 9,833,517 sq km, making United States 2,234,890,127% larger than Holy See (Vatican City). Meanwhile, the population of Holy See (Vatican City) is ~764 people (341.8 million more people live in United States).
Tip: This to-scale comparison of Holy See (Vatican City) vs. United States uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.