Alright, let's work through 6147 times 8158 step by step
6147 × 8158 = 8158 × (6147)
+ 8158 × 7 yielding 57106
+ 8158 × 40 that equals 326320
+ 8158 × 100 that equals 815800
+ 8158 × 6000 that equals 48948000

= 50147226
