Alright, let's work through 8158 times 3586 step by step
8158 × 3586 = 3586 × (8158)
+ 3586 × 8 that is equal 28688
+ 3586 × 50 that equals 179300
+ 3586 × 100 that equals 358600
+ 3586 × 8000 that results in 28688000

= 29254588
