960万平方公里用英语怎么表示?

9.6 million square kilometers

9.6 million square kilometres
例句
The land area of China is a bout 9.6 million square kilometres.
中国的陆地面积大约有960万平方公里。

Official statistics show that China has a land area of 9.6 million sq km, making it the third-biggest country in the world. However, the land area per capita is only 0.008 sq km, much lower than the world's average of 0.3 sq km per capita.
根据中国有关方面的统计：中国有960万平方公里的陆地国土，居世界第三位，但人均占有陆地面积仅有0.008平方公里，远低于世界人均0.3平方公里的水平；

9.6 million square kilometers

9,600,000
nine point six million square kilometers

9.6million square kilometers

9.6 million square kilometers