Question

Express the following numbers in usual form.

(i) 3.02 × 10⁻⁶ (ii) 4.5 × 10⁴

(iii) 3 × 10⁻⁸ (iv) 1.0001 × 10⁹

(v) 5.8 × 10¹² (vi) 3.61492 × 10⁶

Answer 1

(i) 3.02 × 10⁻⁶ = 0.00000302

(ii) 4.5 × 10⁴ = 45000

(iii) 3 × 10⁻⁸ = 0.00000003

(iv) 1.0001 × 10⁹ = 1000100000

(v) 5.8 × 10¹² = 5800000000000

(vi) 3.61492 × 10⁶ = 3614920