We're going to solve 9899 multiplied by 7525
9899 × 7525 = 7525 × (9899)
+ 7525 × 9 yielding 67725
+ 7525 × 90 that results in 677250
+ 7525 × 800 yielding 6020000
+ 7525 × 9000 what gives us 67725000

= 74489975
