We're going to solve 9942 multiplied by 2485
9942 × 2485 = 2485 × (9942)
+ 2485 × 2 that is equal 4970
+ 2485 × 40 that is equal 99400
+ 2485 × 900 what gives us 2236500
+ 2485 × 9000 which equals 22365000

= 24705870
