Write 390000000 in the standard form. – InterviewSolution

1.

Write 390000000 in the standard form.

Answer»

39,00,00,000 can be written as

39,00,00,000 = 39 × 10 × 10 × 10 × 10 × 10 × 10 × 10

= 39 × 10⁷

= 3.9 × 10¹ × 10⁷

Using the law of exponent, a^m x aⁿ = a^m+n

⇒ 39,00,00,000 = 3.9 × 10⁸

∴ The standard form of 39,00,00,000 is 3.9 × 10⁸

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