Alright, let's work through 2168 times 5990 step by step
2168 × 5990 = 5990 × (2168)
+ 5990 × 8 producing 47920
+ 5990 × 60 yielding 359400
+ 5990 × 100 that results in 599000
+ 5990 × 2000 which equals 11980000

= 12986320
