Alright, let's work through 9521 times 8615 step by step
9521 × 8615 = 8615 × (9521)
+ 8615 × 1 giving us 8615
+ 8615 × 20 which equals 172300
+ 8615 × 500 giving us 4307500
+ 8615 × 9000 resulting in 77535000

= 82023415
