Alright, let's work through 6648 times 438 step by step
6648 × 438 = 438 × (6648)
+ 438 × 8 that results in 3504
+ 438 × 40 resulting in 17520
+ 438 × 600 resulting in 262800
+ 438 × 6000 that is equal 2628000

= 2911824
