Kazakhstan is 488,858,988 times larger than Parliament Square.
Area: 2,724,900 km2 World Factbook
Population: 17,948,816 (July 2014) World Factbook
Kazakhstan, officially the Republic of Kazakhstan, is a contiguous transcontinental country in Central Asia, with its smaller part west of the Ural River in Europe. Wikipedia
Area: 0 km2 calculated
Parliament Square is a square at the northwest end of the Palace of Westminster in London. It features a large open green area in the centre with trees to its west and it contains ten statues of statesmen and other notable individuals. Wikipedia