Alright, let's work through 54029341 times 75449928 step by step
54029341 × 75449928 = 75449928 × (54029341)
+ 75449928 × 1 giving us 75449928
+ 75449928 × 40 what gives us 3017997120
+ 75449928 × 300 that results in 22634978400
+ 75449928 × 9000 that equals 679049352000
+ 75449928 × 20000 which equals 1508998560000
+ 75449928 × 000000 giving us 0
+ 75449928 × 4000000 resulting in 301799712000000
+ 75449928 × 50000000 giving us 3772496400000000

= 4076509888337448
