77 base 10 = 100 1101 base 2
The binary representation of the decimal number 77 is 1001101.
10
110001.01
15 = 1111
When written as a binary number, the decimal number 63 is: 1 1 1 1 1 1
1111101.01
The binary representation of the decimal number 77 is 1001101.
The binary number 1111 = 15
MODEMs do this function.
The decimal equivalent of the binary number 1111111111111111 is 65535.
10
170
110001.01
13
45
That is 31 in decimal
15 = 1111