Alright, let's work through 8023 times 2583 step by step
8023 × 2583 = 2583 × (8023)
+ 2583 × 3 resulting in 7749
+ 2583 × 20 what gives us 51660
+ 2583 × 000 what gives us 0
+ 2583 × 8000 what gives us 20664000

= 20723409
