Alright, let's work through 1586 times 3777 step by step
1586 × 3777 = 3777 × (1586)
+ 3777 × 6 producing 22662
+ 3777 × 80 that is equal 302160
+ 3777 × 500 that equals 1888500
+ 3777 × 1000 that is equal 3777000

= 5990322
