Alaska is about 740,674 times bigger than Monaco.

Monaco is approximately 2 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 74,067,300% larger than Monaco. Meanwhile, the population of Monaco is ~31,400 people (678,831 more people live in Alaska).
Tip: This to-scale comparison of Monaco vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.