We're going to solve 80664927 multiplied by 48887889
80664927 × 48887889 = 48887889 × (80664927)
+ 48887889 × 7 that equals 342215223
+ 48887889 × 20 which equals 977757780
+ 48887889 × 900 yielding 43999100100
+ 48887889 × 4000 that results in 195551556000
+ 48887889 × 60000 yielding 2933273340000
+ 48887889 × 600000 giving us 29332733400000
+ 48887889 × 0000000 that is equal 0
+ 48887889 × 80000000 producing 3911031120000000

= 3943537997369103
