if there are 16 bacteria in a sink and every 7 hours it doubles, how many bacteria will you have in 56 hours

Question

i need an expression fast

Answer 1

56 / 7 = 8, so we have eight doubles.

 

Our math problem looks like 56 * 2⁸, or stretched out (only so you can see what it looks like) 56 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2