Alright, let's work through 6590 times 3511 step by step
6590 × 3511 = 3511 × (6590)
+ 3511 × 0 that is equal 0
+ 3511 × 90 yielding 315990
+ 3511 × 500 that results in 1755500
+ 3511 × 6000 giving us 21066000

= 23137490
