Alright, let's work through 9060 times 7857 step by step
9060 × 7857 = 7857 × (9060)
+ 7857 × 0 yielding 0
+ 7857 × 60 yielding 471420
+ 7857 × 000 giving us 0
+ 7857 × 9000 yielding 70713000

= 71184420
