Alright, let's work through 80122343 times 88574829 step by step
80122343 × 88574829 = 88574829 × (80122343)
+ 88574829 × 3 giving us 265724487
+ 88574829 × 40 giving us 3542993160
+ 88574829 × 300 that is equal 26572448700
+ 88574829 × 2000 yielding 177149658000
+ 88574829 × 20000 that results in 1771496580000
+ 88574829 × 100000 that results in 8857482900000
+ 88574829 × 0000000 producing 0
+ 88574829 × 80000000 yielding 7085986320000000

= 7096822830304347
