Baker Manufacturing Company forecasts the following demand for a product $($in thousands of units$)$ over the next five years.

Year $12345$

Forecast Demand $124137138141139$

Currently the manufacturer has nine machines that operate on a two$-$shift $($eight hours each$)$ basis. Twenty days per year are available for scheduled maintenance of equipment. Assume there are $250$ workdays in a year. Each manufactured good takes $26$ minutes to produce.

What is the effective capacity of the factory? Round your answer down to the nearest whole number and use this answer in subsequent computations.