We're going to solve 78690855 multiplied by 20343102
78690855 × 20343102 = 20343102 × (78690855)
+ 20343102 × 5 yielding 101715510
+ 20343102 × 50 resulting in 1017155100
+ 20343102 × 800 producing 16274481600
+ 20343102 × 0000 that results in 0
+ 20343102 × 90000 that results in 1830879180000
+ 20343102 × 600000 resulting in 12205861200000
+ 20343102 × 8000000 giving us 162744816000000
+ 20343102 × 70000000 resulting in 1424017140000000

= 1600816089732210
