Namibia is about 16,822 times bigger than Bouvet Island.

Bouvet Island is approximately 49 sq km, while Namibia is approximately 824,292 sq km, making Namibia 1,682,129% larger than Bouvet Island.
Tip: This to-scale comparison of Bouvet Island vs. Namibia uses the Mercator projection, which distorts the size of regions near the poles.