Alright, let's work through 55387328 times 51014008 step by step
55387328 × 51014008 = 51014008 × (55387328)
+ 51014008 × 8 that equals 408112064
+ 51014008 × 20 yielding 1020280160
+ 51014008 × 300 resulting in 15304202400
+ 51014008 × 7000 that results in 357098056000
+ 51014008 × 80000 producing 4081120640000
+ 51014008 × 300000 that results in 15304202400000
+ 51014008 × 5000000 which equals 255070040000000
+ 51014008 × 50000000 that is equal 2550700400000000

= 2825529593690624
