Use Scientific Notation to Solve the Problem $1.86 \times 10 ^ { 5 }$

Multiple Choice

Use scientific notation to solve the problem.
-A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels $1.86 \times 10 ^ { 5 }$ miles per second.

A) $6.0 \times 10 ^ { 7 }$ miles
B) $6.0 \times 10 ^ { 12 }$ miles
C) $6.0 \times 10^{14}$ miles
D) $6.0 \times 10 ^ { 5 }$ miles