Alright, let's work through 4048 times 3191 step by step
4048 × 3191 = 3191 × (4048)
+ 3191 × 8 that equals 25528
+ 3191 × 40 producing 127640
+ 3191 × 000 that equals 0
+ 3191 × 4000 what gives us 12764000

= 12917168
