They have these wonderful devices nowadays called "calculators"; you should look into getting one.
In fact, you obviously have a computer, since you used it to access this website. Learn to use it, since it's a lot faster than waiting for someone to be bored enough to do bog-simple math for you.
Chat with our AI personalities
Three multiplied by 99,999,999 is 299,999,997
9,999,999,800,000,001
0
99999999.
111111110 is carrect answer pls tell me how