We're going to solve 2638 multiplied by 1683
2638 × 1683 = 1683 × (2638)
+ 1683 × 8 that is equal 13464
+ 1683 × 30 that is equal 50490
+ 1683 × 600 that equals 1009800
+ 1683 × 2000 yielding 3366000

= 4439754
