Alright, let's work through 5786 times 2656 step by step
5786 × 2656 = 2656 × (5786)
+ 2656 × 6 which equals 15936
+ 2656 × 80 which equals 212480
+ 2656 × 700 resulting in 1859200
+ 2656 × 5000 that is equal 13280000

= 15367616
