Alright, let's work through 6331 times 2999 step by step
6331 × 2999 = 2999 × (6331)
+ 2999 × 1 resulting in 2999
+ 2999 × 30 that equals 89970
+ 2999 × 300 that equals 899700
+ 2999 × 6000 yielding 17994000

= 18986669
