Alright, let's work through 6630 times 6240 step by step
6630 × 6240 = 6240 × (6630)
+ 6240 × 0 producing 0
+ 6240 × 30 yielding 187200
+ 6240 × 600 that results in 3744000
+ 6240 × 6000 that is equal 37440000

= 41371200
