Alright, let's work through 4579 times 1997 step by step
4579 × 1997 = 1997 × (4579)
+ 1997 × 9 what gives us 17973
+ 1997 × 70 that equals 139790
+ 1997 × 500 producing 998500
+ 1997 × 4000 that equals 7988000

= 9144263
