Alright, let's work through 4540 times 5677 step by step
4540 × 5677 = 5677 × (4540)
+ 5677 × 0 that is equal 0
+ 5677 × 40 what gives us 227080
+ 5677 × 500 that equals 2838500
+ 5677 × 4000 what gives us 22708000

= 25773580
