(i) 3.02 × 106 = 3020000(ii) 4.5 × 104 = 45000(iii) 3 × 10-7 = 0.0000003(iv) 1.0001 × 109 = 1000100000(v) 5.8 × 1012 = 5800000000000(vi) 3.61492 × 106 = 3614920