Alright, let's work through 1578 times 4171 step by step
1578 × 4171 = 4171 × (1578)
+ 4171 × 8 producing 33368
+ 4171 × 70 that equals 291970
+ 4171 × 500 that results in 2085500
+ 4171 × 1000 that results in 4171000

= 6581838
