Alright, let's work through 55711355 times 77132501 step by step
55711355 × 77132501 = 77132501 × (55711355)
+ 77132501 × 5 that is equal 385662505
+ 77132501 × 50 producing 3856625050
+ 77132501 × 300 that equals 23139750300
+ 77132501 × 1000 what gives us 77132501000
+ 77132501 × 10000 yielding 771325010000
+ 77132501 × 700000 giving us 53992750700000
+ 77132501 × 5000000 that results in 385662505000000
+ 77132501 × 50000000 which equals 3856625050000000

= 4297156145248855
