Alright, let's work through 65899821 times 96387105 step by step
65899821 × 96387105 = 96387105 × (65899821)
+ 96387105 × 1 that is equal 96387105
+ 96387105 × 20 that is equal 1927742100
+ 96387105 × 800 giving us 77109684000
+ 96387105 × 9000 yielding 867483945000
+ 96387105 × 90000 that results in 8674839450000
+ 96387105 × 800000 that is equal 77109684000000
+ 96387105 × 5000000 producing 481935525000000
+ 96387105 × 60000000 yielding 5783226300000000

= 6351892966208205
