We're going to solve 4131 multiplied by 7500
4131 × 7500 = 7500 × (4131)
+ 7500 × 1 what gives us 7500
+ 7500 × 30 that results in 225000
+ 7500 × 100 that is equal 750000
+ 7500 × 4000 which equals 30000000

= 30982500
