Alright, let's work through 2835 times 5780 step by step
2835 × 5780 = 5780 × (2835)
+ 5780 × 5 that results in 28900
+ 5780 × 30 producing 173400
+ 5780 × 800 that is equal 4624000
+ 5780 × 2000 yielding 11560000

= 16386300
