Alright, let's work through 8520975 times 16864774 step by step
8520975 × 16864774 = 16864774 × (8520975)
+ 16864774 × 5 which equals 84323870
+ 16864774 × 70 giving us 1180534180
+ 16864774 × 900 resulting in 15178296600
+ 16864774 × 0000 that results in 0
+ 16864774 × 20000 what gives us 337295480000
+ 16864774 × 500000 that equals 8432387000000
+ 16864774 × 8000000 what gives us 134918192000000

= 143704317634650
