Alright, let's work through 6715 times 2303 step by step
6715 × 2303 = 2303 × (6715)
+ 2303 × 5 producing 11515
+ 2303 × 10 producing 23030
+ 2303 × 700 what gives us 1612100
+ 2303 × 6000 what gives us 13818000

= 15464645
