Let's calculate 6645 x 9067
6645 × 9067 = 9067 × (6645)
+ 9067 × 5 resulting in 45335
+ 9067 × 40 that results in 362680
+ 9067 × 600 that results in 5440200
+ 9067 × 6000 that is equal 54402000

= 60250215
