We're going to solve 5138 multiplied by 1003
5138 × 1003 = 1003 × (5138)
+ 1003 × 8 producing 8024
+ 1003 × 30 yielding 30090
+ 1003 × 100 that is equal 100300
+ 1003 × 5000 what gives us 5015000

= 5153414
