100,000,999
100,000,000 is one such number.
100,000,000 through 100,000,099
There are not 99999999 eight digit numbers - unless you allow numbers with leading 0s.
99999999 + 987654345678 = 987754345677
100000099
100,000,999
100,000,000 is one such number.
100,000,000 through 100,000,099
There are not 99999999 eight digit numbers - unless you allow numbers with leading 0s.
245122011972
100000100
9,999,999,800,000,001
99999999/1
99999999 + 987654345678 = 987754345677
It is 99999999.
99999999 add 222222222 = 322222221