Alright, let's work through 4591 times 3896 step by step
4591 × 3896 = 3896 × (4591)
+ 3896 × 1 that results in 3896
+ 3896 × 90 giving us 350640
+ 3896 × 500 that is equal 1948000
+ 3896 × 4000 resulting in 15584000

= 17886536
