No problem, we've got 5186 and 6423 to multiply
5186 × 6423 = 6423 × (5186)
+ 6423 × 6 that results in 38538
+ 6423 × 80 giving us 513840
+ 6423 × 100 producing 642300
+ 6423 × 5000 which equals 32115000

= 33309678
