Decimal: 170Hex: AA
The decimal equivalent of the binary number 1111111111111111 is 65535.
That is 31 in decimal
13
45
The binary number 10101010 is equivalent, in decimal representation, to 128 + 32 + 8 + 2 = 170. But this answer assumes that the given number is binary - an assumption for which there is no real justification. Besides, the relationship is an equivalence, which is not quite "the same thing".
Decimal: 170Hex: AA
The decimal equivalent of the binary number 1111111111111111 is 65535.
That is 31 in decimal
The binary number 1111 = 15
13
45
110001.01
10
15 = 1111
Conversion of binary numbers is turning a binary number (base 2) into a number with a different base. For example, the binary number 10101010 can be converted into decimal in the following way: 1 X 27 + 0 X 26 + 1 X 25 + 0 X 24 + 1 X 23 + 0 X 22 + 1 X 21 + 0 X 20 = 128 + 0 + 32 + 0 + 8 + 0 + 2 + 0 = 170
When written as a binary number, the decimal number 63 is: 1 1 1 1 1 1