We're going to solve 5291 multiplied by 3858
5291 × 3858 = 3858 × (5291)
+ 3858 × 1 yielding 3858
+ 3858 × 90 producing 347220
+ 3858 × 200 giving us 771600
+ 3858 × 5000 that results in 19290000

= 20412678
