Alright, let's work through 3689 times 6005 step by step
3689 × 6005 = 6005 × (3689)
+ 6005 × 9 resulting in 54045
+ 6005 × 80 that is equal 480400
+ 6005 × 600 what gives us 3603000
+ 6005 × 3000 resulting in 18015000

= 22152445
