The materials manager must periodically place orders for resin. She knows that manufacturing uses resin at an annual rate of $16000$ kilograms, and that it costs $$\mathrm{.}04$ per day to hold a kilogram of resin in inventory. She also knows that the order costs for resin are $$100$ per order, and that the lead time is $4$ days. If the factory operates for $325$ days per year, what reorder point should be used to reorder resin? $($N$.$B$.$: Round to the nearest integer$)$