Alright, let's work through 2880 times 4858 step by step
2880 × 4858 = 4858 × (2880)
+ 4858 × 0 yielding 0
+ 4858 × 80 what gives us 388640
+ 4858 × 800 what gives us 3886400
+ 4858 × 2000 giving us 9716000

= 13991040
