Alright, let's work through 4065 times 9953 step by step
4065 × 9953 = 9953 × (4065)
+ 9953 × 5 what gives us 49765
+ 9953 × 60 producing 597180
+ 9953 × 000 that is equal 0
+ 9953 × 4000 giving us 39812000

= 40458945
