Go on turbo mode (shift-click flag) so it runs faster. Just type in a positive number and you will get all of its factors. Remember that very big numbers take a while to compute, so if you want to figure out the factors of 102938290183920189230, then keep in mind it may take a few minutes to figure out, even an hour or two. Also if you type in a word such as "hi" the computer will get confused and count to infinity, meaning you'll never get an answer and you'll have to stop the program and click the green flag again to do another number.
hi