Alright, let's work through 3415 times 7956 step by step
3415 × 7956 = 7956 × (3415)
+ 7956 × 5 giving us 39780
+ 7956 × 10 producing 79560
+ 7956 × 400 yielding 3182400
+ 7956 × 3000 producing 23868000

= 27169740
