The result is the extraordinary palindrome 69069096096. Here's a simple recipe for finding a palindromic number. Start with any number, reverse its digits, and then add the two numbers. Keep repeating the process and eventually a palindromic number should emerge. We found a palindrome in 4 steps.
Nobody knows the answers.
Pi in the sky Take a circle. Measure its circumference, then measure its diameter. Now divide the circumference by the diameter. The answer you get is the same for any circle you can ever draw, and it's a truly universal result. It's pi , and it's fascinated people for millennia.