No problem, we've got 3135 and 4535 to multiply
3135 × 4535 = 4535 × (3135)
+ 4535 × 5 what gives us 22675
+ 4535 × 30 that is equal 136050
+ 4535 × 100 resulting in 453500
+ 4535 × 3000 that is equal 13605000

= 14217225
