Alright, let's work through 6743 times 6644 step by step
6743 × 6644 = 6644 × (6743)
+ 6644 × 3 which equals 19932
+ 6644 × 40 resulting in 265760
+ 6644 × 700 that equals 4650800
+ 6644 × 6000 resulting in 39864000

= 44800492
