We're going to solve 5378 multiplied by 1634
5378 × 1634 = 1634 × (5378)
+ 1634 × 8 producing 13072
+ 1634 × 70 which equals 114380
+ 1634 × 300 what gives us 490200
+ 1634 × 5000 producing 8170000

= 8787652
