Alright, let's work through 55391123 times 61056888 step by step
55391123 × 61056888 = 61056888 × (55391123)
+ 61056888 × 3 that equals 183170664
+ 61056888 × 20 that is equal 1221137760
+ 61056888 × 100 that results in 6105688800
+ 61056888 × 1000 producing 61056888000
+ 61056888 × 90000 which equals 5495119920000
+ 61056888 × 300000 resulting in 18317066400000
+ 61056888 × 5000000 which equals 305284440000000
+ 61056888 × 50000000 yielding 3052844400000000

= 3382009593205224
