Alaska is about 64 times bigger than New Hampshire.

New Hampshire is approximately 23,227 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 6,278% larger than New Hampshire. Meanwhile, the population of New Hampshire is ~1.3 million people (606,239 fewer people live in Alaska).
Tip: This to-scale comparison of New Hampshire vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.