Alaska is about 776 times bigger than Virgin Islands.

Virgin Islands is approximately 1,910 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 77,457% larger than Virgin Islands. Meanwhile, the population of Virgin Islands is ~105,413 people (604,818 more people live in Alaska).
Tip: This to-scale comparison of Virgin Islands vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.