Alright, let's work through 6199 times 3977 step by step
6199 × 3977 = 3977 × (6199)
+ 3977 × 9 which equals 35793
+ 3977 × 90 yielding 357930
+ 3977 × 100 resulting in 397700
+ 3977 × 6000 producing 23862000

= 24653423
