Alright, let's work through 4009 times 5752 step by step
4009 × 5752 = 5752 × (4009)
+ 5752 × 9 what gives us 51768
+ 5752 × 00 producing 0
+ 5752 × 000 that equals 0
+ 5752 × 4000 resulting in 23008000

= 23059768
