We're going to solve 2643 multiplied by 3293
2643 × 3293 = 3293 × (2643)
+ 3293 × 3 resulting in 9879
+ 3293 × 40 that is equal 131720
+ 3293 × 600 that is equal 1975800
+ 3293 × 2000 which equals 6586000

= 8703399
