Alright, let's work through 7129 times 6039 step by step
7129 × 6039 = 6039 × (7129)
+ 6039 × 9 that is equal 54351
+ 6039 × 20 giving us 120780
+ 6039 × 100 producing 603900
+ 6039 × 7000 yielding 42273000

= 43052031
