Answer
$1.33*10^{21}$ liters
Work Step by Step
To get the volume, we multiply the depth times the area:
Volume=$(3.7*10^{3}\mathrm{m})(3.6*10^{14}\mathrm{m}^{2})\approx1.33*10^{18}\mathrm{m}^3$
To convert to liters, we multiply by 1000:
$1.33*10^{18}*1000=1.33*10^{21}$ liters