Alright, let's work through 5342 times 2840 step by step
5342 × 2840 = 2840 × (5342)
+ 2840 × 2 giving us 5680
+ 2840 × 40 yielding 113600
+ 2840 × 300 that equals 852000
+ 2840 × 5000 producing 14200000

= 15171280
