Compare volumes of cube A having side 2 × 102 m and cube B having side 1 × 101 m.

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This question is part of a full practice quiz:
Class 8 Maths Practice Test: Exponents and Powers - Comparing Very Small and Large Numbers — practice the complete quiz, review flashcards, or try a random question.

Before comparing very large or small numbers, convert them to their standard exponential form and then divide them.
If two numbers in standard form have the same power of 10, then the number with the larger factor is greater.
For example, 8.72 × 1024 < 9.4326 × 1024


Compare volumes of cube A having side 2 × 10<sup>2</sup> m and cube B having side 1 × 10<sup>1</sup> m.