Central African Republic is about 80 times bigger than French Southern and Antarctic Lands.

French Southern and Antarctic Lands is approximately 7,829 sq km, while Central African Republic is approximately 622,984 sq km, making Central African Republic 7,857% larger than French Southern and Antarctic Lands.
Tip: This to-scale comparison of French Southern and Antarctic Lands vs. Central African Republic uses the Mercator projection, which distorts the size of regions near the poles.
Compare further: Central African Republic vs. French Southern and Antarctic Lands