Alright, let's work through 9878 times 9259 step by step
9878 × 9259 = 9259 × (9878)
+ 9259 × 8 yielding 74072
+ 9259 × 70 that is equal 648130
+ 9259 × 800 producing 7407200
+ 9259 × 9000 producing 83331000

= 91460402
