Alright, let's work through 5999 times 1586 step by step
5999 × 1586 = 1586 × (5999)
+ 1586 × 9 giving us 14274
+ 1586 × 90 yielding 142740
+ 1586 × 900 which equals 1427400
+ 1586 × 5000 producing 7930000

= 9514414
