Alright, let's work through 5739 times 3239 step by step
5739 × 3239 = 3239 × (5739)
+ 3239 × 9 giving us 29151
+ 3239 × 30 yielding 97170
+ 3239 × 700 what gives us 2267300
+ 3239 × 5000 giving us 16195000

= 18588621
