Alright, let's work through 5804 times 8642 step by step
5804 × 8642 = 8642 × (5804)
+ 8642 × 4 giving us 34568
+ 8642 × 00 producing 0
+ 8642 × 800 that is equal 6913600
+ 8642 × 5000 what gives us 43210000

= 50158168
