Alright, let's work through 8041269 times 85605538 step by step
8041269 × 85605538 = 85605538 × (8041269)
+ 85605538 × 9 that is equal 770449842
+ 85605538 × 60 what gives us 5136332280
+ 85605538 × 200 producing 17121107600
+ 85605538 × 1000 yielding 85605538000
+ 85605538 × 40000 producing 3424221520000
+ 85605538 × 000000 resulting in 0
+ 85605538 × 8000000 that results in 684844304000000

= 688377158947722
