Alright, let's work through 2058 times 3206 step by step
2058 × 3206 = 3206 × (2058)
+ 3206 × 8 which equals 25648
+ 3206 × 50 producing 160300
+ 3206 × 000 producing 0
+ 3206 × 2000 producing 6412000

= 6597948
