Alaska is about 3,808 times bigger than Saint Vincent and the Grenadines.

Saint Vincent and the Grenadines is approximately 389 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 380,709% larger than Saint Vincent and the Grenadines. Meanwhile, the population of Saint Vincent and the Grenadines is ~100,969 people (609,262 more people live in Alaska).
Tip: This to-scale comparison of Saint Vincent and the Grenadines vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.