Alright, let's work through 1727 times 1727 step by step
1727 × 1727 = 1727 × (1727)
+ 1727 × 7 yielding 12089
+ 1727 × 20 which equals 34540
+ 1727 × 700 what gives us 1208900
+ 1727 × 1000 producing 1727000

= 2982529
