Alright, let's work through 5631 times 3271 step by step
5631 × 3271 = 3271 × (5631)
+ 3271 × 1 that is equal 3271
+ 3271 × 30 that is equal 98130
+ 3271 × 600 yielding 1962600
+ 3271 × 5000 which equals 16355000

= 18419001
