We're going to solve 78120723 multiplied by 96891293
78120723 × 96891293 = 96891293 × (78120723)
+ 96891293 × 3 producing 290673879
+ 96891293 × 20 resulting in 1937825860
+ 96891293 × 700 producing 67823905100
+ 96891293 × 0000 resulting in 0
+ 96891293 × 20000 that results in 1937825860000
+ 96891293 × 100000 yielding 9689129300000
+ 96891293 × 8000000 which equals 775130344000000
+ 96891293 × 70000000 giving us 6782390510000000

= 7569217861564839
