Alright, let's work through 6600 times 507 step by step
6600 × 507 = 507 × (6600)
+ 507 × 0 which equals 0
+ 507 × 00 that is equal 0
+ 507 × 600 yielding 304200
+ 507 × 6000 giving us 3042000

= 3346200
