Alright, let's work through 4539 times 8709 step by step
4539 × 8709 = 8709 × (4539)
+ 8709 × 9 that equals 78381
+ 8709 × 30 what gives us 261270
+ 8709 × 500 giving us 4354500
+ 8709 × 4000 yielding 34836000

= 39530151
