Pi decimal / hexadecimal / binär (by Rixecker)

dezimal (10er-System):
pi = 3,141592653589793238462643383279502884197169399375105...

hexadezimal (16er-System):
pi = 3,243F6A8885A308D313198A2E03707344A4093822299F31D00...

binär (2er-System):
pi = 11,001001000011111101101010100010001000010110100110000..