Alright, let's work through 80785844 times 56760487 step by step
80785844 × 56760487 = 56760487 × (80785844)
+ 56760487 × 4 that is equal 227041948
+ 56760487 × 40 that results in 2270419480
+ 56760487 × 800 resulting in 45408389600
+ 56760487 × 5000 yielding 283802435000
+ 56760487 × 80000 that equals 4540838960000
+ 56760487 × 700000 giving us 39732340900000
+ 56760487 × 0000000 yielding 0
+ 56760487 × 80000000 producing 4540838960000000

= 4585443848146028
