101117
It is 1,101,110
101117
101117
8
It is 9999 (if a one is added, it becomes a five digit number: 9999 + 1 = 10,000)
199
9999 is the largest 4-digit number.When added with 1 it becomes 10000. 9999 + 1 = 10000.
gentleman
99 is odd and if you added one more it would be 3 digit.
999 is the largest 3-digit number.
9797 is the largest two digit prime number.
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
10,000,000 is the smallest 8 digit number 99,999,999 is the largest 8 digit number