Alright, let's work through 7587 times 2898 step by step
7587 × 2898 = 2898 × (7587)
+ 2898 × 7 resulting in 20286
+ 2898 × 80 producing 231840
+ 2898 × 500 that is equal 1449000
+ 2898 × 7000 resulting in 20286000

= 21987126
