Bill and nine of his friends each have a lot of money in the bank. Bill has 10^10 dollars in his acc

Bill and nine of his friends each have a lot of money in the bank. Bill has 10^10 dollars in his acc

All nine of Bill's friends pooled together is:
9 * 10^9

Bill's 10^10 can be written as
10 * 10^9

So Bill's is greater