Alright, let's work through 4315 times 2881 step by step
4315 × 2881 = 2881 × (4315)
+ 2881 × 5 giving us 14405
+ 2881 × 10 giving us 28810
+ 2881 × 300 that equals 864300
+ 2881 × 4000 which equals 11524000

= 12431515
