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Question:

Express the following numbers in usual form:
(i) 3.02 × 106
(ii) 4.5 × 104
(iii) 3 × 10-7
(iv) 1.0001 × 109
(v) 5.8 × 1012
(vi) 3.61492 × 106

Solution:

(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