Alright, let's work through 1587 times 6066 step by step
1587 × 6066 = 6066 × (1587)
+ 6066 × 7 yielding 42462
+ 6066 × 80 that is equal 485280
+ 6066 × 500 resulting in 3033000
+ 6066 × 1000 resulting in 6066000

= 9626742
