Alright, let's work through 6644 times 6648 step by step
6644 × 6648 = 6648 × (6644)
+ 6648 × 4 that results in 26592
+ 6648 × 40 that equals 265920
+ 6648 × 600 that is equal 3988800
+ 6648 × 6000 that equals 39888000

= 44169312
