Alright, let's work through 20837285 times 45939495 step by step
20837285 × 45939495 = 45939495 × (20837285)
+ 45939495 × 5 producing 229697475
+ 45939495 × 80 giving us 3675159600
+ 45939495 × 200 resulting in 9187899000
+ 45939495 × 7000 yielding 321576465000
+ 45939495 × 30000 producing 1378184850000
+ 45939495 × 800000 that is equal 36751596000000
+ 45939495 × 0000000 yielding 0
+ 45939495 × 20000000 which equals 918789900000000

= 957254350071075
