We're going to solve 2663 multiplied by 6638
2663 × 6638 = 6638 × (2663)
+ 6638 × 3 that equals 19914
+ 6638 × 60 yielding 398280
+ 6638 × 600 producing 3982800
+ 6638 × 2000 that results in 13276000

= 17676994
