Alright, let's work through 7856 times 2006 step by step
7856 × 2006 = 2006 × (7856)
+ 2006 × 6 resulting in 12036
+ 2006 × 50 resulting in 100300
+ 2006 × 800 yielding 1604800
+ 2006 × 7000 that results in 14042000

= 15759136
