Kazakhstan ～Σ(*istan)

Kazakhstan    2,725,000 km²

Uzbekistan      449,000 km²

Turkmenistan    491,200 km²

Tajikistan　       143,100 km²

Afghanistan      652,900 km²

Pakistan      796,100 km²

Kazakhstan ～Uzbekistan＋Turkmenistan＋Tajikistan

＋Afghanistan＋Pakistan ＝2,532,300 km²