Alright, let's work through 50678149 times 53045039 step by step
50678149 × 53045039 = 53045039 × (50678149)
+ 53045039 × 9 which equals 477405351
+ 53045039 × 40 that is equal 2121801560
+ 53045039 × 100 that equals 5304503900
+ 53045039 × 8000 that equals 424360312000
+ 53045039 × 70000 producing 3713152730000
+ 53045039 × 600000 which equals 31827023400000
+ 53045039 × 0000000 that results in 0
+ 53045039 × 50000000 giving us 2652251950000000

= 2688224390152811
