Alright, let's work through 80339831 times 33248540 step by step
80339831 × 33248540 = 33248540 × (80339831)
+ 33248540 × 1 that equals 33248540
+ 33248540 × 30 that results in 997456200
+ 33248540 × 800 producing 26598832000
+ 33248540 × 9000 resulting in 299236860000
+ 33248540 × 30000 that equals 997456200000
+ 33248540 × 300000 yielding 9974562000000
+ 33248540 × 0000000 producing 0
+ 33248540 × 80000000 that is equal 2659883200000000

= 2671182084596740
