Alright, let's work through 5840 times 2224 step by step
5840 × 2224 = 2224 × (5840)
+ 2224 × 0 producing 0
+ 2224 × 40 resulting in 88960
+ 2224 × 800 that is equal 1779200
+ 2224 × 5000 that equals 11120000

= 12988160
