[Slicksadick]

97,761,600,000 or so miles. 186,000 miles a second x 60 x 60 x 24 x 365 is my guess.

[Slicksadick]

oopsie 5,865,696,000,000

[AdmSmith]

That is very close, but take the lap years into consideration then the length of the year is 365.242198 days and not 365.

An approximate calculation is here
http://www.jimloy.com/astro/year.htm