The date of your birth has a major role to play in life. It reflects the kind of personality you have and the possibilities that remain latent in you. Your date of birth is the most finite number that will stay with you throughout your course of life. According to numerology, birthday number is basically the number of the day that you were born. Calculated in both single and double digits, the birthday-number is the second most important number after your life path number.Each and every person is endowed with certain talents or skills.