Alright, let's work through 6723 times 8451 step by step
6723 × 8451 = 8451 × (6723)
+ 8451 × 3 that is equal 25353
+ 8451 × 20 what gives us 169020
+ 8451 × 700 resulting in 5915700
+ 8451 × 6000 resulting in 50706000

= 56816073
