Alright, let's work through 33990142 times 80036391 step by step
33990142 × 80036391 = 80036391 × (33990142)
+ 80036391 × 2 what gives us 160072782
+ 80036391 × 40 producing 3201455640
+ 80036391 × 100 that is equal 8003639100
+ 80036391 × 0000 which equals 0
+ 80036391 × 90000 producing 7203275190000
+ 80036391 × 900000 producing 72032751900000
+ 80036391 × 3000000 producing 240109173000000
+ 80036391 × 30000000 resulting in 2401091730000000

= 2720448295257522
