Alright, let's work through 5239 times 6665 step by step
5239 × 6665 = 6665 × (5239)
+ 6665 × 9 that equals 59985
+ 6665 × 30 resulting in 199950
+ 6665 × 200 which equals 1333000
+ 6665 × 5000 resulting in 33325000

= 34917935
