Step 1: Add 18 to your birthday month. So, if you were born in March, that is the 3rd month of the year – add the number 18 to 3.
Step 2: Multiply the result by 25.
Step 3: Subtract 333 from the result.
Step 4: Multiply the result by 8.
Step 5: Subtract 554 from the result.
Step 6: Divide the result by 2.
Step 7: Add your birth date. So, if you were born on the 5th day of the month, add the number 5.
Step 8: Multiply the result by 5.
Step 9: Add 692 to the result.
Step 10: Multiply the result by 20.
Step 11: Add only the last two digits of your birth year. So, if you were born in 2002, add the number 2.
Step 12: Subtract 32940 from the result.
The answer should be your birthdate. It will be a six digit number. The first two digits will be the month of your birth, the third and fourth digits, the day, and the last two digits, the year!