Alright, let's work through 4587 times 4030 step by step
4587 × 4030 = 4030 × (4587)
+ 4030 × 7 giving us 28210
+ 4030 × 80 which equals 322400
+ 4030 × 500 which equals 2015000
+ 4030 × 4000 that equals 16120000

= 18485610
