The 'e' represents times 10 to the power of the following number. It's a variant of standard form, here's what Wikipedia says about it: http://en.wikipedia.org/

The 'e' represents times 10 to the power of the following number. It's a variant of standard form, here's what Wikipedia says about it: http://en.wikipedia.org/wiki/Scientific_notation#E_notation http://en.wikipedia.org/wiki/Scientific_notation#E_notation