You have no idea what K-Birthday is? It's the day of your life that has ordinal number divisible by 1000. So today it was my K-Birthday 16... Sounds nice, but it hides the truth that I'm walking the earth for 16000 days.
K-Birthday seems a little bit more important than regular birthday, because it happens almost 3 times less frequently. It also has that esoteric flavor: many people would never think about counting the days of their lives. Of course your computer is very helpful when you want to compute your K-Birthdays. If you don't have any program handy, try
Time and Date website: it has several useful calculators . My next (17th) K-Birthday will be on
Saturday, October 30, 2010.