Alright, let's work through 3977012 times 50837630 step by step
3977012 × 50837630 = 50837630 × (3977012)
+ 50837630 × 2 giving us 101675260
+ 50837630 × 10 yielding 508376300
+ 50837630 × 000 that results in 0
+ 50837630 × 7000 that results in 355863410000
+ 50837630 × 70000 resulting in 3558634100000
+ 50837630 × 900000 what gives us 45753867000000
+ 50837630 × 3000000 giving us 152512890000000

= 202181864561560
