Hawaii is about 57 times smaller than Tanzania.

Tanzania is approximately 947,300 sq km, while Hawaii is approximately 16,635 sq km, making Hawaii 1.76% the size of Tanzania. Meanwhile, the population of Tanzania is ~63.9 million people (62.5 million fewer people live in Hawaii).
Tip: This to-scale comparison of Tanzania vs. Hawaii uses the Mercator projection, which distorts the size of regions near the poles.