We're going to solve 4585 multiplied by 3994
4585 × 3994 = 3994 × (4585)
+ 3994 × 5 resulting in 19970
+ 3994 × 80 resulting in 319520
+ 3994 × 500 producing 1997000
+ 3994 × 4000 that is equal 15976000

= 18312490
