Alright, let's work through 6643 times 4948 step by step
6643 × 4948 = 4948 × (6643)
+ 4948 × 3 giving us 14844
+ 4948 × 40 resulting in 197920
+ 4948 × 600 which equals 2968800
+ 4948 × 6000 that is equal 29688000

= 32869564
