Alright, let's work through 80165650 times 4145531 step by step
80165650 × 4145531 = 4145531 × (80165650)
+ 4145531 × 0 resulting in 0
+ 4145531 × 50 yielding 207276550
+ 4145531 × 600 what gives us 2487318600
+ 4145531 × 5000 that is equal 20727655000
+ 4145531 × 60000 giving us 248731860000
+ 4145531 × 100000 resulting in 414553100000
+ 4145531 × 0000000 what gives us 0
+ 4145531 × 80000000 producing 331642480000000

= 332329187210150
