Lots o' License Plates

Team: 
Team Infinity and Beyond!
Topic: Number Theory
Views -

How can you figure out how many ways there are to make a license plate? How tall would they all be when stacked up? What are the potential risks of making this stack?

Common Core Standards: S-CP.9
Problem #: 
16 (2012-2013)
Problem Difficulty Level: 3 [?]