No problem, we've got 98115113 and 80480605 to multiply
98115113 × 80480605 = 80480605 × (98115113)
+ 80480605 × 3 producing 241441815
+ 80480605 × 10 producing 804806050
+ 80480605 × 100 producing 8048060500
+ 80480605 × 5000 yielding 402403025000
+ 80480605 × 10000 resulting in 804806050000
+ 80480605 × 100000 which equals 8048060500000
+ 80480605 × 8000000 which equals 643844840000000
+ 80480605 × 90000000 what gives us 7243254450000000

= 7896363653883365
