Alright, let's work through 6311 times 6137 step by step
6311 × 6137 = 6137 × (6311)
+ 6137 × 1 producing 6137
+ 6137 × 10 giving us 61370
+ 6137 × 300 what gives us 1841100
+ 6137 × 6000 resulting in 36822000

= 38730607
