Alright, let's work through 80165300 times 52904417 step by step
80165300 × 52904417 = 52904417 × (80165300)
+ 52904417 × 0 what gives us 0
+ 52904417 × 00 what gives us 0
+ 52904417 × 300 resulting in 15871325100
+ 52904417 × 5000 giving us 264522085000
+ 52904417 × 60000 what gives us 3174265020000
+ 52904417 × 100000 that results in 5290441700000
+ 52904417 × 0000000 which equals 0
+ 52904417 × 80000000 that is equal 4232353360000000

= 4241098460130100
