.01 percent of 7 billion = 0.01 percent of 7, 900,000,000 = 0.01 percent of 7,000,000,000 = 0.01 percent of 7,000,000,000,000 = 0.01 percent of 7,000,900 = 0.01 percent of 7,300,000,000 = 0.01 percent of 7,500,000,000 = 0.01 percent of 7,700,000,000 = 0.01 percent of 7,757,000,000 = 0.01 percent of 7,800,000,000 = 0