Alright, let's work through 8961414 times 20137686 step by step
8961414 × 20137686 = 20137686 × (8961414)
+ 20137686 × 4 producing 80550744
+ 20137686 × 10 yielding 201376860
+ 20137686 × 400 which equals 8055074400
+ 20137686 × 1000 that results in 20137686000
+ 20137686 × 60000 that is equal 1208261160000
+ 20137686 × 900000 giving us 18123917400000
+ 20137686 × 8000000 that is equal 161101488000000

= 180462141248004
