In 2011, Macaus free-market economy produced total exports of US$1.119 billion (MOP 8.94 billion) and consisted mainly of clothing, textiles, footwear, toys, electronics, machinery and parts. Total imports for the same period reached US$8.926 billion (MOP 71.32 billion), and consisted mostly of raw materials and semi-manufactured goods, consumer goods (foodstuffs, beverages, tobacco), capital goods, mineral fuels and oils. Macaus primary export partner in 2011 was Hong Kong (44.6%). Other exports go to Mainland China (15.9%) and United States (7.9%). Macau import partners are Mainland China (30.4%), Hong Kong (12%), France (10.4%), Switzerland (7.5%), Italy (7.5%), Japan (6.2%), and United States (6.1%).
Question: How many billions higher were imports than exports?
Answer: 7.807