Alright, let's work through 20338079 times 16853246 step by step
20338079 × 16853246 = 16853246 × (20338079)
+ 16853246 × 9 resulting in 151679214
+ 16853246 × 70 that equals 1179727220
+ 16853246 × 000 that is equal 0
+ 16853246 × 8000 resulting in 134825968000
+ 16853246 × 30000 what gives us 505597380000
+ 16853246 × 300000 producing 5055973800000
+ 16853246 × 0000000 producing 0
+ 16853246 × 20000000 that is equal 337064920000000

= 342762648554434
