Alright, let's work through 6619 times 5993 step by step
6619 × 5993 = 5993 × (6619)
+ 5993 × 9 yielding 53937
+ 5993 × 10 what gives us 59930
+ 5993 × 600 resulting in 3595800
+ 5993 × 6000 which equals 35958000

= 39667667
