Alright, let's work through 56996663 times 38139255 step by step
56996663 × 38139255 = 38139255 × (56996663)
+ 38139255 × 3 that is equal 114417765
+ 38139255 × 60 yielding 2288355300
+ 38139255 × 600 yielding 22883553000
+ 38139255 × 6000 resulting in 228835530000
+ 38139255 × 90000 resulting in 3432532950000
+ 38139255 × 900000 what gives us 34325329500000
+ 38139255 × 6000000 giving us 228835530000000
+ 38139255 × 50000000 that equals 1906962750000000

= 2173810264306065
