We're going to solve 80164771 multiplied by 4019400
80164771 × 4019400 = 4019400 × (80164771)
+ 4019400 × 1 which equals 4019400
+ 4019400 × 70 resulting in 281358000
+ 4019400 × 700 that equals 2813580000
+ 4019400 × 4000 that is equal 16077600000
+ 4019400 × 60000 resulting in 241164000000
+ 4019400 × 100000 giving us 401940000000
+ 4019400 × 0000000 that results in 0
+ 4019400 × 80000000 giving us 321552000000000

= 322214280557400
