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Benford's law - how to detect fraud through numbers

Benford’s law – how to detect fraud through numbers

How to detect problems pertaining to randomness of numbers using Benford’s law. The theory can be used to detect fraud, evasion of rules etc.

Value of Pi

Value of Pi

Wikipedia defines Pi or p as “a mathematical constant which represents the ratio of any circle’s circumference to its diameter in Euclidean geometry”. As a kid I used to be interested in the calculation of Pi. The value of Pi, to 100 places of decimal is: 3.1415 9265 3589 7932 3846 2643 3832 7950 2884 [...]