Saint Martin is about 1,962 times smaller than Tennessee.

Tennessee is approximately 106,752 sq km, while Saint Martin is approximately 54 sq km, making Saint Martin 0.05% the size of Tennessee. Meanwhile, the population of Tennessee is ~6.3 million people (6.3 million fewer people live in Saint Martin).
Tip: This to-scale comparison of Tennessee vs. Saint Martin uses the Mercator projection, which distorts the size of regions near the poles.