Singapore is about 111 times smaller than Maine.

Maine is approximately 79,931 sq km, while Singapore is approximately 719 sq km, making Singapore 0.9% the size of Maine. Meanwhile, the population of Maine is ~1.3 million people (4.6 million more people live in Singapore).
Tip: This to-scale comparison of Maine vs. Singapore uses the Mercator projection, which distorts the size of regions near the poles.