Alright, let's work through 6158 times 4835 step by step
6158 × 4835 = 4835 × (6158)
+ 4835 × 8 resulting in 38680
+ 4835 × 50 resulting in 241750
+ 4835 × 100 resulting in 483500
+ 4835 × 6000 producing 29010000

= 29773930
