Alaska is about 41 times bigger than Guinea-Bissau.

Guinea-Bissau is approximately 36,125 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 4,001% larger than Guinea-Bissau. Meanwhile, the population of Guinea-Bissau is ~2.0 million people (1.3 million fewer people live in Alaska).
Tip: This to-scale comparison of Guinea-Bissau vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.