Alright, let's work through 8460 times 5759 step by step
8460 × 5759 = 5759 × (8460)
+ 5759 × 0 producing 0
+ 5759 × 60 that equals 345540
+ 5759 × 400 what gives us 2303600
+ 5759 × 8000 that is equal 46072000

= 48721140
