Alright, let's work through 5984 times 3508 step by step
5984 × 3508 = 3508 × (5984)
+ 3508 × 4 that equals 14032
+ 3508 × 80 producing 280640
+ 3508 × 900 that is equal 3157200
+ 3508 × 5000 resulting in 17540000

= 20991872
