Alright, let's work through 8538 times 7858 step by step
8538 × 7858 = 7858 × (8538)
+ 7858 × 8 that results in 62864
+ 7858 × 30 resulting in 235740
+ 7858 × 500 producing 3929000
+ 7858 × 8000 producing 62864000

= 67091604
