Alright, let's work through 80975134 times 55682396 step by step
80975134 × 55682396 = 55682396 × (80975134)
+ 55682396 × 4 producing 222729584
+ 55682396 × 30 producing 1670471880
+ 55682396 × 100 resulting in 5568239600
+ 55682396 × 5000 resulting in 278411980000
+ 55682396 × 70000 producing 3897767720000
+ 55682396 × 900000 resulting in 50114156400000
+ 55682396 × 0000000 yielding 0
+ 55682396 × 80000000 yielding 4454591680000000

= 4508889477541064
