Alright, let's work through 38273785 times 42747725 step by step
38273785 × 42747725 = 42747725 × (38273785)
+ 42747725 × 5 that results in 213738625
+ 42747725 × 80 that results in 3419818000
+ 42747725 × 700 yielding 29923407500
+ 42747725 × 3000 that results in 128243175000
+ 42747725 × 70000 that results in 2992340750000
+ 42747725 × 200000 what gives us 8549545000000
+ 42747725 × 8000000 yielding 341981800000000
+ 42747725 × 30000000 that is equal 1282431750000000

= 1636117235889125
