Sialkot Ltd$.$ operates a large factory that produces International Quality Football, which is used in the FIFA World Cups. The export price is Rs$.2,000$ per football. The variable costs are Rs$.400$ per football and its factory can produce a maximum of $25,000$ footballs per month. Fixed costs are Rs$.80,000$ per month. Required: Calculate how much monthly profit Sialkot Ltd$.,$ will make if the factory operated at $80\%$ capacity utilization assuming all units are sold.