Answer
$2.25 *10^{3}$ times as long
Work Step by Step
$13.5/6*(10^{-3})$
$1.35 * 10^{1}/6*10^{-3}$
$1.35/6 * 10^{1}/10^{-3}$
$.225 * 10^{4}$
$2.25 *10^{3}$
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