Let's calculate 6644 x 5726
6644 × 5726 = 5726 × (6644)
+ 5726 × 4 which equals 22904
+ 5726 × 40 that is equal 229040
+ 5726 × 600 resulting in 3435600
+ 5726 × 6000 which equals 34356000

= 38043544
