Alright, let's work through 75498878 times 55956614 step by step
75498878 × 55956614 = 55956614 × (75498878)
+ 55956614 × 8 that results in 447652912
+ 55956614 × 70 that is equal 3916962980
+ 55956614 × 800 resulting in 44765291200
+ 55956614 × 8000 yielding 447652912000
+ 55956614 × 90000 giving us 5036095260000
+ 55956614 × 400000 that results in 22382645600000
+ 55956614 × 5000000 which equals 279783070000000
+ 55956614 × 70000000 what gives us 3916962980000000

= 4224661573679092
