Alright, let's work through 6723 times 6512 step by step
6723 × 6512 = 6512 × (6723)
+ 6512 × 3 producing 19536
+ 6512 × 20 yielding 130240
+ 6512 × 700 that equals 4558400
+ 6512 × 6000 that equals 39072000

= 43780176
