Alright, let's work through 6138 times 4615 step by step
6138 × 4615 = 4615 × (6138)
+ 4615 × 8 what gives us 36920
+ 4615 × 30 which equals 138450
+ 4615 × 100 giving us 461500
+ 4615 × 6000 producing 27690000

= 28326870
