Pakistan is 2,040 times larger than Saratov.
Area: 796,095 km2 World Factbook
Population: 196,174,380 (July 2014) World Factbook
Pakistan officially the Islamic Republic of Pakistan, is a sovereign country in South Asia. With a population exceeding 180 million people, it is the sixth most populous country and with an area covering 796,095 km², it is the 36th largest country in the world in terms of area. Wikipedia
Area: 390 km2 calculated
Saratov is a city and the administrative center of Saratov Oblast, Russia, and a major port on the Volga River. Population: 837,900; 873,055; 904,643. Wikipedia