Alright, let's work through 6231 times 1869 step by step
6231 × 1869 = 1869 × (6231)
+ 1869 × 1 giving us 1869
+ 1869 × 30 that is equal 56070
+ 1869 × 200 producing 373800
+ 1869 × 6000 yielding 11214000

= 11645739
