We're going to solve 9901 multiplied by 6659
9901 × 6659 = 6659 × (9901)
+ 6659 × 1 that results in 6659
+ 6659 × 00 what gives us 0
+ 6659 × 900 producing 5993100
+ 6659 × 9000 which equals 59931000

= 65930759
