Alaska is about 8,184 times bigger than Marshall Islands.

Marshall Islands is approximately 181 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 818,324% larger than Marshall Islands. Meanwhile, the population of Marshall Islands is ~79,906 people (630,325 more people live in Alaska).
Tip: This to-scale comparison of Marshall Islands vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.