You have 1,000,000 number cubes, each measuring one inch on a side. 1. If you stacked the cubes on top of one another to make an enormous tower, how high would they reach? Explain your reasoning. 2. If you arranged the cubes on the floor to make a square, would the square fit in an average classroom? What would its dimensions be? Explain your reasoning. 3. If you layered the cubes to make one big cube, what would be the dimensions of the big cube? Explain your reasoning.