Alright, let's work through 6139 times 8769 step by step
6139 × 8769 = 8769 × (6139)
+ 8769 × 9 producing 78921
+ 8769 × 30 giving us 263070
+ 8769 × 100 giving us 876900
+ 8769 × 6000 producing 52614000

= 53832891
