Alright, let's work through 5271 times 2644 step by step
5271 × 2644 = 2644 × (5271)
+ 2644 × 1 that results in 2644
+ 2644 × 70 that equals 185080
+ 2644 × 200 yielding 528800
+ 2644 × 5000 that results in 13220000

= 13936524
