Well to break down the problem.
24 (hours a day) x 365 (days in a year)= 8760
so
8760 (hours) x 13.80 (hourly wage) = 120888
To get a more accurate answer you would need to get the average ammount of hours you work weekly then you could use this formula.
average hours per week x pay = weekly pay
weekly pay x 52 (weeks in a year) = estimated annual pay
40,268.80 annually.
17,680 annually.
32,240 annually.
35,796.80 annually.
39,520 annually.
54,080 annually.
22,505.60 annually.
18.27 per hour.
10.58 per hour.
30,763.20 annually.
16.83 per hour full time.
$19.46