Alright, let's work through 8434 times 785 step by step
8434 × 785 = 785 × (8434)
+ 785 × 4 which equals 3140
+ 785 × 30 that equals 23550
+ 785 × 400 yielding 314000
+ 785 × 8000 producing 6280000

= 6620690
