We're going to solve 2643 multiplied by 7575
2643 × 7575 = 7575 × (2643)
+ 7575 × 3 what gives us 22725
+ 7575 × 40 that results in 303000
+ 7575 × 600 that results in 4545000
+ 7575 × 2000 resulting in 15150000

= 20020725
