Alright, let's work through 3728862 times 34544465 step by step
3728862 × 34544465 = 34544465 × (3728862)
+ 34544465 × 2 what gives us 69088930
+ 34544465 × 60 what gives us 2072667900
+ 34544465 × 800 producing 27635572000
+ 34544465 × 8000 that equals 276355720000
+ 34544465 × 20000 which equals 690889300000
+ 34544465 × 700000 that equals 24181125500000
+ 34544465 × 3000000 which equals 103633395000000

= 128811542848830
