Alright, let's work through 67826480 times 41731771 step by step
67826480 × 41731771 = 41731771 × (67826480)
+ 41731771 × 0 giving us 0
+ 41731771 × 80 what gives us 3338541680
+ 41731771 × 400 what gives us 16692708400
+ 41731771 × 6000 which equals 250390626000
+ 41731771 × 20000 giving us 834635420000
+ 41731771 × 800000 which equals 33385416800000
+ 41731771 × 7000000 giving us 292122397000000
+ 41731771 × 60000000 what gives us 2503906260000000

= 2830519131096080
