We're going to solve 3145 multiplied by 8058
3145 × 8058 = 8058 × (3145)
+ 8058 × 5 what gives us 40290
+ 8058 × 40 that equals 322320
+ 8058 × 100 what gives us 805800
+ 8058 × 3000 that equals 24174000

= 25342410
