Alright, let's work through 80117785 times 22618089 step by step
80117785 × 22618089 = 22618089 × (80117785)
+ 22618089 × 5 that equals 113090445
+ 22618089 × 80 resulting in 1809447120
+ 22618089 × 700 producing 15832662300
+ 22618089 × 7000 yielding 158326623000
+ 22618089 × 10000 that is equal 226180890000
+ 22618089 × 100000 resulting in 2261808900000
+ 22618089 × 0000000 that equals 0
+ 22618089 × 80000000 that results in 1809447120000000

= 1812111191612865
