To enter an exponent, press this button and then type the digits.

This function is unavailable in hexadecimal mode - convert to decimal first.

To type the hex digit '3', press this button.

To type the hex digit '6', press this button.

To type the hex digit '9', press this button.

To type the hex digit 'C', press this button.

To type the hex digit 'F', press this button.

To change the calculator's mode to binary and convert the displayed number, press this button.