Alright, let's work through 4587 times 9831 step by step
4587 × 9831 = 9831 × (4587)
+ 9831 × 7 which equals 68817
+ 9831 × 80 which equals 786480
+ 9831 × 500 that is equal 4915500
+ 9831 × 4000 yielding 39324000

= 45094797
