Alright, let's work through 4688 times 4587 step by step
4688 × 4587 = 4587 × (4688)
+ 4587 × 8 yielding 36696
+ 4587 × 80 that equals 366960
+ 4587 × 600 that is equal 2752200
+ 4587 × 4000 resulting in 18348000

= 21503856
