0.005 percent of 3 970 000 000 = 00.005 percent of 3 billion = 00.005 percent of 3,000,000,000 = 00.005 percent of 3,000,000,000,000 = 00.005 percent of 3,100,000 = 00.005 percent of 3,500,000 = 00.005 percent of 3,700,000 = 00.005 percent of 3,900,000,000 = 00.005 percent of 30000 = 1.50.005 percent of 300000000 = 15000