ibase=16;    # set the input base to hexadecimal.
             # all numerical inputs will be treated with an
             # implied 0x prefix
obase=16;    # 16 is implied hexadecimal 0x16 = sixteen plus six = twenty-two
(A5A5A5A5A5A5A5A5/8);    # divide 0xA5... by 0x8, and output in base twenty-two