Let's calculate 3789 x 6421
3789 × 6421 = 6421 × (3789)
+ 6421 × 9 that equals 57789
+ 6421 × 80 that results in 513680
+ 6421 × 700 that equals 4494700
+ 6421 × 3000 what gives us 19263000

= 24329169
