Alright, let's work through 86150342 times 97266782 step by step
86150342 × 97266782 = 97266782 × (86150342)
+ 97266782 × 2 yielding 194533564
+ 97266782 × 40 giving us 3890671280
+ 97266782 × 300 producing 29180034600
+ 97266782 × 0000 what gives us 0
+ 97266782 × 50000 producing 4863339100000
+ 97266782 × 100000 yielding 9726678200000
+ 97266782 × 6000000 which equals 583600692000000
+ 97266782 × 80000000 resulting in 7781342560000000

= 8379566534539444
