Alright, let's work through 20098021 times 8981617 step by step
20098021 × 8981617 = 8981617 × (20098021)
+ 8981617 × 1 resulting in 8981617
+ 8981617 × 20 yielding 179632340
+ 8981617 × 000 that is equal 0
+ 8981617 × 8000 which equals 71852936000
+ 8981617 × 90000 what gives us 808345530000
+ 8981617 × 000000 giving us 0
+ 8981617 × 0000000 resulting in 0
+ 8981617 × 20000000 resulting in 179632340000000

= 180512727079957
