Interesting Calculation - TRY IT!!
from
WinCustomize Forums
You will need a calculator to perform this, do not even attempt to do it in your head.
1. Key in the first three digits of your phone number (NOT the Area code. If your phone number is 212-555-1212 you key in 555
2. Multiply by 80
3. Add 1
4. Multiply by 250
5. Add to this the last 4 digits of your phone number
6. Add to this the last 4 digits of your phone number again.
7. Subtract 250
8. Divide number by 2
Do you recognize the answer ??

It worked. Weird.