Alright, let's work through 81268302 times 55962862 step by step
81268302 × 55962862 = 55962862 × (81268302)
+ 55962862 × 2 yielding 111925724
+ 55962862 × 00 that is equal 0
+ 55962862 × 300 producing 16788858600
+ 55962862 × 8000 that is equal 447702896000
+ 55962862 × 60000 resulting in 3357771720000
+ 55962862 × 200000 what gives us 11192572400000
+ 55962862 × 1000000 resulting in 55962862000000
+ 55962862 × 80000000 producing 4477028960000000

= 4548006769800324
