Alright, let's work through 68040643 times 71741854 step by step
68040643 × 71741854 = 71741854 × (68040643)
+ 71741854 × 3 resulting in 215225562
+ 71741854 × 40 producing 2869674160
+ 71741854 × 600 that equals 43045112400
+ 71741854 × 0000 producing 0
+ 71741854 × 40000 producing 2869674160000
+ 71741854 × 000000 giving us 0
+ 71741854 × 8000000 that equals 573934832000000
+ 71741854 × 60000000 that equals 4304511240000000

= 4881361876172122
