To write the 0200026002300780030003000320037003b030104370026002300780030003000320037003b03000029 Sad Symbol Smiley Face symbol on keyboard using ALT codes; ALT+5.5994302082682E+102, just hold down the ALT key while typing the alt key code 5.5994302082682E+102. 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.