How Many Seconds You Lived

The user enter his/her birthday information.
The first Spinner shows 100 years (start from the current year). The user selects his/her birth year from this Spinner.
The second Spinner shows 12 months start from Jan to Dec their three letters. The user selects his/her birth month from this Spinner.
The third Spinner shows 31 days (from 1st to 31st). The user selects her/his birth day from this Spinner.
The fourth Spinner shows 12 hours (from 1 to 12). The user selects her/his birth day hour from this Spinner.
The fifth Spinner shows AM/PM. The user selects her/his AM/PM from this Spinner.
The life time seconds calculation has maximum 1800 seconds plus or minus. Because by design the app doesn't accept birthday minute. The selected day is check and correct by programming based on the selected year and month.