Alright, let's work through 5292 times 8539 step by step
5292 × 8539 = 8539 × (5292)
+ 8539 × 2 producing 17078
+ 8539 × 90 resulting in 768510
+ 8539 × 200 producing 1707800
+ 8539 × 5000 yielding 42695000

= 45188388
