Alright, let's work through 56378966 times 27516169 step by step
56378966 × 27516169 = 27516169 × (56378966)
+ 27516169 × 6 that is equal 165097014
+ 27516169 × 60 that is equal 1650970140
+ 27516169 × 900 that is equal 24764552100
+ 27516169 × 8000 what gives us 220129352000
+ 27516169 × 70000 yielding 1926131830000
+ 27516169 × 300000 giving us 8254850700000
+ 27516169 × 6000000 that results in 165097014000000
+ 27516169 × 50000000 yielding 1375808450000000

= 1551333156501254
