People usually celebrate important milestones in their lives: 30, 40, 50 years old. No one ever celebrates seconds, and it makes sense since it's such a small unit of time. So, how many seconds will it be worth celebrating? A million? An eleven-days-old baby is a million seconds old. How about a billion seconds? Now that's a lot of time.
With this application find out when did you have or when will you be a billion seconds old.