You are now planning your own retirement. You feel that you can retire comfortably if you can amass $2,424,715. You also believe that you can manage to save $7,390 per year after you start your first job after you graduate from Tarleton State University. You will be starting with an investment account with $0 in it. If you think you can earn 12.13% per year in your retirement/investment account, how long will you have to work before you can retire? Please enter you response with two significant decimal places - for instance 12.34776 years would be entered as 12.35