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binary counting
yours31f wrote: actually your right, I don't know, but im guessing your using windows. Binary is binary, it doesn't matter what the OS is. The only difference you might find is that one processor might use big endian and another might use little endian (i doubt any you know what that means: http://en.wiktionary.org/wiki/big-endian). The problem is most likely due to a crappy calculator.
EDIT:
pwnzall wrote: He probably did a HEXADECIMAL 10 to Binary conversion. 00010000 translates to 16 in Decimal. 16 in Decimal translates to 10 in hex 00001010 translates to 10 in decimal. 10 in decimal translates to 0A in hex. I missed this post. I agree that this is another likely cause.