Alright, let's work through 3301 times 6380 step by step
3301 × 6380 = 6380 × (3301)
+ 6380 × 1 what gives us 6380
+ 6380 × 00 resulting in 0
+ 6380 × 300 that results in 1914000
+ 6380 × 3000 yielding 19140000

= 21060380
