Alright, let's work through 9771 times 8135 step by step
9771 × 8135 = 8135 × (9771)
+ 8135 × 1 which equals 8135
+ 8135 × 70 producing 569450
+ 8135 × 700 which equals 5694500
+ 8135 × 9000 which equals 73215000

= 79487085
