how to use the exp mode: add/subtract the digits up to 9.99 using the buttons "+ Digit 1" or "-Digit 3" add/subtract the exponent to change the orders of magnitude using the buttons that have "exp" in it that's all bye :3

added exponential mode cuz I can't do billions

11st Perfect Number

10th perfect number

100,000,000

Make Hundred Millions Please😭