-128 = 10000000
  -1 = 11111111
   0 = 00000000
   1 = 00000001
 127 = 01111111
-32768 = 1000000000000000
    -1 = 1111111111111111
     0 = 0000000000000000
     1 = 0000000000000001
 32767 = 0111111111111111
-2147483648 = 10000000000000000000000000000000
         -1 = 11111111111111111111111111111111
          0 = 00000000000000000000000000000000
          1 = 00000000000000000000000000000001
 2147483647 = 01111111111111111111111111111111
-9223372036854775808 = 1000000000000000000000000000000000000000000000000000000000000000
                  -1 = 1111111111111111111111111111111111111111111111111111111111111111
                   0 = 0000000000000000000000000000000000000000000000000000000000000000
                   1 = 0000000000000000000000000000000000000000000000000000000000000001
 9223372036854775807 = 0111111111111111111111111111111111111111111111111111111111111111