Alright, let's work through 6239 times 489 step by step
6239 × 489 = 489 × (6239)
+ 489 × 9 yielding 4401
+ 489 × 30 that results in 14670
+ 489 × 200 what gives us 97800
+ 489 × 6000 producing 2934000

= 3050871
