Alright, let's work through 84095064 times 18510205 step by step
84095064 × 18510205 = 18510205 × (84095064)
+ 18510205 × 4 that is equal 74040820
+ 18510205 × 60 giving us 1110612300
+ 18510205 × 000 that results in 0
+ 18510205 × 5000 what gives us 92551025000
+ 18510205 × 90000 producing 1665918450000
+ 18510205 × 000000 what gives us 0
+ 18510205 × 4000000 that results in 74040820000000
+ 18510205 × 80000000 which equals 1480816400000000

= 1556616874128120
