Alright, let's work through 68277844 times 77959821 step by step
68277844 × 77959821 = 77959821 × (68277844)
+ 77959821 × 4 resulting in 311839284
+ 77959821 × 40 that equals 3118392840
+ 77959821 × 800 that results in 62367856800
+ 77959821 × 7000 that results in 545718747000
+ 77959821 × 70000 producing 5457187470000
+ 77959821 × 200000 producing 15591964200000
+ 77959821 × 8000000 that results in 623678568000000
+ 77959821 × 60000000 that results in 4677589260000000

= 5322928496505924
