Depens on your mode of trasport and where it is in its orbit(See below) heres a little list: * on a peice of hair- 134,774,054 Years * walking- 152,743 Years * Ferrari- 2171 Years * on the bullent of a M16- 23 years * in Apollo 13- 20 years * on a signal in a cable- 10 hours * the speed of light- 6 hours (my examples are based on the distance of it from the longest from us so discrepenses can arise)