Alright, let's work through 4539 times 4067 step by step
4539 × 4067 = 4067 × (4539)
+ 4067 × 9 what gives us 36603
+ 4067 × 30 that equals 122010
+ 4067 × 500 that is equal 2033500
+ 4067 × 4000 which equals 16268000

= 18460113
