Alright, let's work through 6687 times 7343 step by step
6687 × 7343 = 7343 × (6687)
+ 7343 × 7 producing 51401
+ 7343 × 80 that is equal 587440
+ 7343 × 600 resulting in 4405800
+ 7343 × 6000 which equals 44058000

= 49102641
