Alright, let's work through 7148 times 7839 step by step
7148 × 7839 = 7839 × (7148)
+ 7839 × 8 resulting in 62712
+ 7839 × 40 that is equal 313560
+ 7839 × 100 yielding 783900
+ 7839 × 7000 yielding 54873000

= 56033172
