1 7 9 , 4 5 6 , 7 8 9 , 1 2 3 3 x 1 = 3 2 x 10 = 20 1 x 100 = 100 9 x 1000 = 9000 8 x 10,000 = 80,000 7 x 100,000 = 700,000 6 x 1 , 00,000 = 6,000,000 5 x 10 , 00,000 = 5 0,000,000 4 x 100 , 00,000 = 4 0,000,000 9 x 1,000 , 00,000 = 9,00 0,000,000 7 x 10,000 , 00,000 = 7 0,00 0,000,000 1x 100,000 , 00,000 = 100,00 0,000,000