Alright, let's work through 6523 times 3123 step by step
6523 × 3123 = 3123 × (6523)
+ 3123 × 3 giving us 9369
+ 3123 × 20 yielding 62460
+ 3123 × 500 yielding 1561500
+ 3123 × 6000 that is equal 18738000

= 20371329
