Saudi Arabia is 121 times larger than Kuwait.
Area: 17,818 km2 World Factbook
Population: 2,742,711 (July 2014) World Factbook
Kuwait, officially the State of Kuwait, is an Arab country in Western Asia. Situated in the northern edge of Eastern Arabia at the tip of the Persian Gulf, it shares borders with Iraq and Saudi Arabia. As of 2013, Kuwait has a population of 4 million. Wikipedia
Area: 2,149,690 km2 World Factbook
Population: 27,345,986 (July 2014) World Factbook
Saudi Arabia, officially known as the Kingdom of Saudi Arabia, is the largest Arab state in Western Asia by land area and the second-largest in the Arab world after Algeria. Wikipedia