Alright, let's work through 1590 times 6533 step by step
1590 × 6533 = 6533 × (1590)
+ 6533 × 0 that equals 0
+ 6533 × 90 yielding 587970
+ 6533 × 500 yielding 3266500
+ 6533 × 1000 that equals 6533000

= 10387470
