The main island , Grande Terre , is 6,675 km ( 2,577 sq mi ) in area .
The main island , Grande Terre , is surrounded by a further 300 smaller islands and islets , forming an archipelago of 7,215 km ( 2,786 sq mi ) .
The main island , Grande Terre , is 6,675 km ( 2,577 sq mi ) in area and is surrounded by a further 300 smaller islands and islets , forming an archipelago of 7,215 km ( 2,786 sq mi ) .