A year has approximately 52 weeks. So we can multiply the hours by 52 and get the answer. So 14 multiplied by 52 is equal to 728 hours.
So his total earning can now either be calculated from here or calculated by a simple method.
We can calculate his weekly earning. So his weekly earning while working 1 hours is 135.1. If we multiply this by 52 we get his yearly earning which is 7025.2.