Alright, let's work through 6891 times 8964 step by step
6891 × 8964 = 8964 × (6891)
+ 8964 × 1 yielding 8964
+ 8964 × 90 yielding 806760
+ 8964 × 800 yielding 7171200
+ 8964 × 6000 producing 53784000

= 61770924
