a) What are the three least-significant digits of the binary representation of 838941824093489104928932894898277582390912498091310 x 210 b) What does (base-10000-1 look like when represented in unsigned binary? c) What does-110 look like when represented in 1000-bit 2's complement binary? What does that binary looklike when expressed in hexadecimal? What does-110 look like when represented in 1000-bit sign-magnitude binary? What does that binary look like when expressed in hexadecimal? d)