Alright, let's work through 55268820 times 28663086 step by step
55268820 × 28663086 = 28663086 × (55268820)
+ 28663086 × 0 yielding 0
+ 28663086 × 20 giving us 573261720
+ 28663086 × 800 resulting in 22930468800
+ 28663086 × 8000 yielding 229304688000
+ 28663086 × 60000 resulting in 1719785160000
+ 28663086 × 200000 that is equal 5732617200000
+ 28663086 × 5000000 that results in 143315430000000
+ 28663086 × 50000000 producing 1433154300000000

= 1584174940778520
