Alright, let's work through 1558 times 1587 step by step
1558 × 1587 = 1587 × (1558)
+ 1587 × 8 which equals 12696
+ 1587 × 50 producing 79350
+ 1587 × 500 giving us 793500
+ 1587 × 1000 what gives us 1587000

= 2472546
