Alright, let's work through 5234 times 2240 step by step
5234 × 2240 = 2240 × (5234)
+ 2240 × 4 that is equal 8960
+ 2240 × 30 producing 67200
+ 2240 × 200 giving us 448000
+ 2240 × 5000 producing 11200000

= 11724160
