Article I, Section 8, of the Constitution, which enumerates the powers of Congress and provides Congress with the authority to make all laws necessary and proper to carry them out; also referred to as the elastic clause.
There is an exact numerical answer to this question. By definition, 1 light year is exactly 9,460,730,472,580,800 meters. By definition, 1 mile is exactly 1,609.344 meters. So, 1 light year is exactly 5,878,625,373,183 and 849/1397 miles, by definition.
A light-year is a unit of length equal to the distance that light travels through vacuum in a year (about 5,787,499,810,000 miles). It is often confused as a unit of time. The official definition of a light year uses the Julian year of 365.25 days and the speed of light 2.99792458 times 10 to the â¦.