Alright, let's work through 75301163 times 75352697 step by step
75301163 × 75352697 = 75352697 × (75301163)
+ 75352697 × 3 producing 226058091
+ 75352697 × 60 giving us 4521161820
+ 75352697 × 100 resulting in 7535269700
+ 75352697 × 1000 resulting in 75352697000
+ 75352697 × 00000 producing 0
+ 75352697 × 300000 yielding 22605809100000
+ 75352697 × 5000000 which equals 376763485000000
+ 75352697 × 70000000 giving us 5274688790000000

= 5674145719286611
