Alright, let's work through 55556395 times 71191791 step by step
55556395 × 71191791 = 71191791 × (55556395)
+ 71191791 × 5 yielding 355958955
+ 71191791 × 90 that equals 6407261190
+ 71191791 × 300 resulting in 21357537300
+ 71191791 × 6000 that results in 427150746000
+ 71191791 × 50000 what gives us 3559589550000
+ 71191791 × 500000 producing 35595895500000
+ 71191791 × 5000000 that equals 355958955000000
+ 71191791 × 50000000 giving us 3559589550000000

= 3955159261553445
