We're going to solve 6629 multiplied by 10000
6629 × 10000 = 10000 × (6629)
+ 10000 × 9 producing 90000
+ 10000 × 20 yielding 200000
+ 10000 × 600 that is equal 6000000
+ 10000 × 6000 giving us 60000000

= 66290000
