2645289
157,940
1,447,298
99991
It is 2084765.
720,720
100
100000
100000
Answer: 550780650780 - 100000 = 550780
6445121 - 100000 = 6345121
n = 1547298 - 100000
Since both numbers are bigger than 50000, and 50000+50000=100000, the answer must be bigger than 100000. ■