Find your phone number. Remove all zeros.
Then, add the digits.
If divisible by 3, multiply it by 5.
If not, add 4 to it. Divide it by 5.
Then, if done, and divisible by 6, comment LUCKY!
"What is the square root of 2? 1.4141592653589793238" Seriously, I thought it was that. Too round?