Alright, let's work through 75379868 times 6793187 step by step
75379868 × 6793187 = 6793187 × (75379868)
+ 6793187 × 8 what gives us 54345496
+ 6793187 × 60 that equals 407591220
+ 6793187 × 800 giving us 5434549600
+ 6793187 × 9000 resulting in 61138683000
+ 6793187 × 70000 yielding 475523090000
+ 6793187 × 300000 that results in 2037956100000
+ 6793187 × 5000000 that equals 33965935000000
+ 6793187 × 70000000 that results in 475523090000000

= 512069539359316
