Alright, let's work through 8291 times 8023 step by step
8291 × 8023 = 8023 × (8291)
+ 8023 × 1 producing 8023
+ 8023 × 90 giving us 722070
+ 8023 × 200 resulting in 1604600
+ 8023 × 8000 that equals 64184000

= 66518693
