Alright, let's work through 7872 times 6537 step by step
7872 × 6537 = 6537 × (7872)
+ 6537 × 2 what gives us 13074
+ 6537 × 70 yielding 457590
+ 6537 × 800 resulting in 5229600
+ 6537 × 7000 what gives us 45759000

= 51459264
