Alright, let's work through 5191 times 7695 step by step
5191 × 7695 = 7695 × (5191)
+ 7695 × 1 what gives us 7695
+ 7695 × 90 giving us 692550
+ 7695 × 100 what gives us 769500
+ 7695 × 5000 what gives us 38475000

= 39944745
