Alright, let's work through 7891 times 6348 step by step
7891 × 6348 = 6348 × (7891)
+ 6348 × 1 that equals 6348
+ 6348 × 90 that equals 571320
+ 6348 × 800 that equals 5078400
+ 6348 × 7000 producing 44436000

= 50092068
