Alright, let's work through 7871 times 5913 step by step
7871 × 5913 = 5913 × (7871)
+ 5913 × 1 which equals 5913
+ 5913 × 70 that equals 413910
+ 5913 × 800 that is equal 4730400
+ 5913 × 7000 that is equal 41391000

= 46541223
