Comoros is about 663 times smaller than Alaska.

Alaska is approximately 1,481,348 sq km, while Comoros is approximately 2,235 sq km, making Comoros 0.15% the size of Alaska. Meanwhile, the population of Alaska is ~710,231 people (166,206 more people live in Comoros).
Tip: This to-scale comparison of Alaska vs. Comoros uses the Mercator projection, which distorts the size of regions near the poles.