This will convert the digit from Decimal to Binary. For example, I opted to convert 2015 into Binary, and the converted digit came to 11111011111. You can also add Windows Calculator to Excel ...

He managed to convert four bits of binary into decimal. We’ve seen a LEGO Antikythera mechanism but nothing on the order of an Analytical Engine or some Diamond Age rod logic. Keep it up, [Carl].

The binary conversion function has an index of 0 to 18, while the BCD conversion function uses an index of 0 to 20. The decimal range of 0 to 99,999 determines these indices.