Question

convert decimal 32768 into hexadecimal and binary

Answer 1

32768
divide by 16 successively until the remainder is less than 16.

32768/16 = 2048   remainder 0
2048 / 16 = 128    remainder   0
128 / 16  = 8     remainder  0

so answer  8000 Hex
expand each hex digit into 4 binary digits.

binary:    1000  0000 0000 0000