Alright, let's work through 7844 times 315 step by step
7844 × 315 = 315 × (7844)
+ 315 × 4 producing 1260
+ 315 × 40 what gives us 12600
+ 315 × 800 which equals 252000
+ 315 × 7000 that results in 2205000

= 2470860
