We're going to solve 2803 multiplied by 1623
2803 × 1623 = 1623 × (2803)
+ 1623 × 3 resulting in 4869
+ 1623 × 00 giving us 0
+ 1623 × 800 yielding 1298400
+ 1623 × 2000 that results in 3246000

= 4549269
