We're going to solve 2489 multiplied by 9135
2489 × 9135 = 9135 × (2489)
+ 9135 × 9 producing 82215
+ 9135 × 80 which equals 730800
+ 9135 × 400 that is equal 3654000
+ 9135 × 2000 what gives us 18270000

= 22737015
