South Georgia and South Sandwich Islands is about 72 times bigger than Bermuda.

Bermuda is approximately 54 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 7,128% larger than Bermuda.
Tip: This to-scale comparison of Bermuda vs. South Georgia and South Sandwich Islands uses the Mercator projection, which distorts the size of regions near the poles.
Compare further: South Georgia and South Sandwich Islands vs. Bermuda