We're going to solve 1428 multiplied by 5009
1428 × 5009 = 5009 × (1428)
+ 5009 × 8 what gives us 40072
+ 5009 × 20 what gives us 100180
+ 5009 × 400 that equals 2003600
+ 5009 × 1000 producing 5009000

= 7152852
