Alright, let's work through 5139 times 2576 step by step
5139 × 2576 = 2576 × (5139)
+ 2576 × 9 which equals 23184
+ 2576 × 30 which equals 77280
+ 2576 × 100 that results in 257600
+ 2576 × 5000 producing 12880000

= 13238064
