Alright, let's work through 1786 times 5787 step by step
1786 × 5787 = 5787 × (1786)
+ 5787 × 6 which equals 34722
+ 5787 × 80 yielding 462960
+ 5787 × 700 which equals 4050900
+ 5787 × 1000 what gives us 5787000

= 10335582
