Alright, let's work through 80110880 times 47313198 step by step
80110880 × 47313198 = 47313198 × (80110880)
+ 47313198 × 0 what gives us 0
+ 47313198 × 80 producing 3785055840
+ 47313198 × 800 which equals 37850558400
+ 47313198 × 0000 producing 0
+ 47313198 × 10000 which equals 473131980000
+ 47313198 × 100000 which equals 4731319800000
+ 47313198 × 0000000 producing 0
+ 47313198 × 80000000 what gives us 3785055840000000

= 3790301927394240
