Alright, let's work through 41691248 times 84190672 step by step
41691248 × 84190672 = 84190672 × (41691248)
+ 84190672 × 8 producing 673525376
+ 84190672 × 40 which equals 3367626880
+ 84190672 × 200 that equals 16838134400
+ 84190672 × 1000 that is equal 84190672000
+ 84190672 × 90000 producing 7577160480000
+ 84190672 × 600000 resulting in 50514403200000
+ 84190672 × 1000000 producing 84190672000000
+ 84190672 × 40000000 what gives us 3367626880000000

= 3510014185638656
