Alright, let's work through 6683 times 4515 step by step
6683 × 4515 = 4515 × (6683)
+ 4515 × 3 that is equal 13545
+ 4515 × 80 that is equal 361200
+ 4515 × 600 that results in 2709000
+ 4515 × 6000 yielding 27090000

= 30173745
