To write the E36fe3ffe360029 Sad Symbol Smiley Face symbol on keyboard using ALT codes; ALT+7.5618787103356E+20, just hold down the ALT key while typing the alt key code 7.5618787103356E+20. You have to use the numeric keypad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.