I need 82800 broke down into a number with only three significant figures

I need the number 82800 turned into a number with only three significant figures.

You need to use Scientific Notation (http://en.wikipedia.org/wiki/Scientific_notation). Do a little more reading on significant figures, its not too hard to figure out.

https://www.askmehelpdesk.com/chemistry/82800-turned-into-number-three-significant-figures-504293.html

Post what you thing is the answer now that you'd read about scientific notation :)