Alright, let's work through 55245663 times 51700761 step by step
55245663 × 51700761 = 51700761 × (55245663)
+ 51700761 × 3 that results in 155102283
+ 51700761 × 60 that equals 3102045660
+ 51700761 × 600 that results in 31020456600
+ 51700761 × 5000 which equals 258503805000
+ 51700761 × 40000 yielding 2068030440000
+ 51700761 × 200000 that results in 10340152200000
+ 51700761 × 5000000 giving us 258503805000000
+ 51700761 × 50000000 producing 2585038050000000

= 2856242819049543
