Answer
$9.46\times10^{15}m$
Work Step by Step
The distance traveled is the speed of light multiplied by the time. Assume a year of 365.25 days, with 86400 seconds per day.
$$d= (2.998\times10^8m/s)(3.156\times10^7s/yr)=9.46\times10^{15}m$$
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