Alright, let's work through 71083433 times 67406686 step by step
71083433 × 67406686 = 67406686 × (71083433)
+ 67406686 × 3 giving us 202220058
+ 67406686 × 30 giving us 2022200580
+ 67406686 × 400 what gives us 26962674400
+ 67406686 × 3000 yielding 202220058000
+ 67406686 × 80000 resulting in 5392534880000
+ 67406686 × 000000 producing 0
+ 67406686 × 1000000 that results in 67406686000000
+ 67406686 × 70000000 that equals 4718468020000000

= 4791498648033038
