Alright, let's work through 8942680 times 30381893 step by step
8942680 × 30381893 = 30381893 × (8942680)
+ 30381893 × 0 producing 0
+ 30381893 × 80 that is equal 2430551440
+ 30381893 × 600 that equals 18229135800
+ 30381893 × 2000 that results in 60763786000
+ 30381893 × 40000 giving us 1215275720000
+ 30381893 × 900000 which equals 27343703700000
+ 30381893 × 8000000 producing 243055144000000

= 271695546893240
