Alright, let's work through 54172351 times 5038416 step by step
54172351 × 5038416 = 5038416 × (54172351)
+ 5038416 × 1 resulting in 5038416
+ 5038416 × 50 giving us 251920800
+ 5038416 × 300 yielding 1511524800
+ 5038416 × 2000 producing 10076832000
+ 5038416 × 70000 that is equal 352689120000
+ 5038416 × 100000 that results in 503841600000
+ 5038416 × 4000000 resulting in 20153664000000
+ 5038416 × 50000000 that equals 251920800000000

= 272942840036016
