Question 1208144
You should be able to identify the necessary conversion factors.  The other question and setup shown there should be very helpful.


You should find expression {{{365*24*3600*186000*miles}}}, and then you still need to put into scientific notation, compute, and adjust.


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1 year---------------How many miles?


You should on your own, be able to find:
How many days in a year;
how many hours in a day;
how many minutes in an hour;
how many seconds in an hour.