We're going to solve 4989 multiplied by 4786
4989 × 4786 = 4786 × (4989)
+ 4786 × 9 that equals 43074
+ 4786 × 80 producing 382880
+ 4786 × 900 producing 4307400
+ 4786 × 4000 giving us 19144000

= 23877354
