Alright, let's work through 7443 times 6815 step by step
7443 × 6815 = 6815 × (7443)
+ 6815 × 3 giving us 20445
+ 6815 × 40 resulting in 272600
+ 6815 × 400 which equals 2726000
+ 6815 × 7000 that equals 47705000

= 50724045
