Light travels at a rate of about $\displaystyle{3}\times{{10}}^{{8}}\usepackage{cmbright}\Huge\$ meters/second. If the distance from Neptune to the Sun is approximately $\displaystyle{4.5}\times{{10}}^{{12}}\usepackage{cmbright}\Huge\$ meters, about how long will it take light to travel from the Sun to Neptune? Express your answer in scientific notation.