Alright, let's work through 3621 times 6930 step by step
3621 × 6930 = 6930 × (3621)
+ 6930 × 1 producing 6930
+ 6930 × 20 that is equal 138600
+ 6930 × 600 that results in 4158000
+ 6930 × 3000 that is equal 20790000

= 25093530
