Alright, let's work through 54174048 times 75976421 step by step
54174048 × 75976421 = 75976421 × (54174048)
+ 75976421 × 8 that is equal 607811368
+ 75976421 × 40 that is equal 3039056840
+ 75976421 × 000 that results in 0
+ 75976421 × 4000 what gives us 303905684000
+ 75976421 × 70000 which equals 5318349470000
+ 75976421 × 100000 resulting in 7597642100000
+ 75976421 × 4000000 what gives us 303905684000000
+ 75976421 × 50000000 that is equal 3798821050000000

= 4115950278122208
