Alright, let's work through 20928862 times 83627472 step by step
20928862 × 83627472 = 83627472 × (20928862)
+ 83627472 × 2 what gives us 167254944
+ 83627472 × 60 that results in 5017648320
+ 83627472 × 800 resulting in 66901977600
+ 83627472 × 8000 yielding 669019776000
+ 83627472 × 20000 yielding 1672549440000
+ 83627472 × 900000 giving us 75264724800000
+ 83627472 × 0000000 what gives us 0
+ 83627472 × 20000000 that equals 1672549440000000

= 1750227820896864
