Alright, let's work through 7878 times 4175 step by step
7878 × 4175 = 4175 × (7878)
+ 4175 × 8 yielding 33400
+ 4175 × 70 that is equal 292250
+ 4175 × 800 that is equal 3340000
+ 4175 × 7000 what gives us 29225000

= 32890650
