Alright, let's work through 7873 times 7128 step by step
7873 × 7128 = 7128 × (7873)
+ 7128 × 3 which equals 21384
+ 7128 × 70 resulting in 498960
+ 7128 × 800 what gives us 5702400
+ 7128 × 7000 that results in 49896000

= 56118744
