Anvil's Works requires, on average, $2800$ tons of aluminum each week, with a standard deviation of $1000$ tons. The lead time to receive this order is $10$ weeks. The holding cost for one ton of aluminum for $1$ week is $$11.$ It operates with a $0\mathrm{.}98$ in$-$stock probability.

On average, how many tons does it have on order?

$($you number should lonk like this: $9999,$ round to the integer.$)$