Alright, let's work through 5151 times 7935 step by step
5151 × 7935 = 7935 × (5151)
+ 7935 × 1 what gives us 7935
+ 7935 × 50 that is equal 396750
+ 7935 × 100 yielding 793500
+ 7935 × 5000 that results in 39675000

= 40873185
