Earlier this question was asked from Google employers to check their thought processing presence of mind. It also checks for how effectively the employees can guesstimate the reference to such questions. This is actually a tricky question but if an individual is good with numbers, wait and their calculation then you can definitely build a creative answer. The answer is approx 7, 50,000 turn on 1.5 billion pounds in weight (consider the parameters with single floor height, width, and weight.

BY Best Interview Question ON 30 Dec 2022