Alright, let's work through 3009 times 6921 step by step
3009 × 6921 = 6921 × (3009)
+ 6921 × 9 resulting in 62289
+ 6921 × 00 what gives us 0
+ 6921 × 000 producing 0
+ 6921 × 3000 producing 20763000

= 20825289
