Alright, let's work through 5831 times 2089 step by step
5831 × 2089 = 2089 × (5831)
+ 2089 × 1 yielding 2089
+ 2089 × 30 that equals 62670
+ 2089 × 800 which equals 1671200
+ 2089 × 5000 what gives us 10445000

= 12180959
