Here's the question you clicked on:
rezzurection
at russelles school one person will contact 4 people and each of those people will contact 4 other people and so on. how many people will be contacted in the 5th round?
It's worth the trouble if you want a good answer
first: 4^2 second: ((4^2)^2) third: (((4^2)^2)^2) fourth: ((((4^2)^2)^2)^2) fifth: (((((4^2)^2)^2)^2)^2)
((((4^2)^2)^2)^2)^2 = 1.84467441 × 1019
this is about exponents