Alaska is about 24 times bigger than Svalbard.

Svalbard is approximately 62,045 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 2,288% larger than Svalbard. Meanwhile, the population of Svalbard is ~2,926 people (707,305 more people live in Alaska).
Tip: This to-scale comparison of Svalbard vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.