We're going to solve 990726 multiplied by 80601807
990726 × 80601807 = 80601807 × (990726)
+ 80601807 × 6 what gives us 483610842
+ 80601807 × 20 giving us 1612036140
+ 80601807 × 700 resulting in 56421264900
+ 80601807 × 0000 producing 0
+ 80601807 × 90000 what gives us 7254162630000
+ 80601807 × 900000 producing 72541626300000

= 79854305841882
