Alright, let's work through 45978012 times 80947064 step by step
45978012 × 80947064 = 80947064 × (45978012)
+ 80947064 × 2 yielding 161894128
+ 80947064 × 10 what gives us 809470640
+ 80947064 × 000 which equals 0
+ 80947064 × 8000 what gives us 647576512000
+ 80947064 × 70000 yielding 5666294480000
+ 80947064 × 900000 yielding 72852357600000
+ 80947064 × 5000000 what gives us 404735320000000
+ 80947064 × 40000000 producing 3237882560000000

= 3721785079956768
