Alright, let's work through 5379 times 7876 step by step
5379 × 7876 = 7876 × (5379)
+ 7876 × 9 that is equal 70884
+ 7876 × 70 that is equal 551320
+ 7876 × 300 yielding 2362800
+ 7876 × 5000 that is equal 39380000

= 42365004
