UNBELIEVABLE MATH PROBLEM
Here is a math trick so unbelievable that it may stump you.
Grab a calculator.
1. Key in the first three digits of your phone number (NOT the Area code...)
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


Comments
I should have warned it was based on three digit area codes with seven digit number, even though you do not use an area code in configuration......