Alright, let's work through 54481877 times 42874081 step by step
54481877 × 42874081 = 42874081 × (54481877)
+ 42874081 × 7 yielding 300118567
+ 42874081 × 70 yielding 3001185670
+ 42874081 × 800 yielding 34299264800
+ 42874081 × 1000 giving us 42874081000
+ 42874081 × 80000 that is equal 3429926480000
+ 42874081 × 400000 yielding 17149632400000
+ 42874081 × 4000000 yielding 171496324000000
+ 42874081 × 50000000 yielding 2143704050000000

= 2335860407530037
