Alright, let's work through 3622 times 1766 step by step
3622 × 1766 = 1766 × (3622)
+ 1766 × 2 what gives us 3532
+ 1766 × 20 that is equal 35320
+ 1766 × 600 what gives us 1059600
+ 1766 × 3000 producing 5298000

= 6396452
