Qin: 405

Western Han Dynasty: 675

Eastern Han Dynasty: 645 years

Western Jin Dynasty: 550 years

Sui: 520

Tang: 1200

Northern Song Dynasty: 285 years

Southern Song Dynasty: 190

Yuan: 3,200 yuan (including four great khanates)

Ming: 1 100

Cyan: 13 10

The territory of each dynasty was at its peak.

Unit: ten thousand square kilometers

Because the tools are simple and there is no scale on the historical map, the figures above are all approximate.