Python makes a pretty nice interactive calculator. You can do the other way around, too, with the builtin function bin(x). (And there are also hex() and oct() builtins, if you also need to go back ...

every digit represents a power of 2 and digits are described as only two numbers: 0 and 1. The table below shows the binary-to-decimal-conversion of the value of 500: Thus, 500 10 = 111110100 2. Or, ...

In mathematics, operands are used with operators to create equations that produce values based on how the operators and operands are positioned. A bitwise operator works with the binary representation ...