3136
There are 32 weeks in a year. If you were not to use multiplication, you can use addition to find the answer.
If he delivers 98 papers a week and there are 32 weeks in a year, then you can add 98 to itself 32 times:
98+98+98...
Do this until you have added 98 to itself 32 times. This will give you the answer of 3136.