Alright, let's work through 80333742 times 65063408 step by step
80333742 × 65063408 = 65063408 × (80333742)
+ 65063408 × 2 producing 130126816
+ 65063408 × 40 which equals 2602536320
+ 65063408 × 700 that results in 45544385600
+ 65063408 × 3000 that equals 195190224000
+ 65063408 × 30000 giving us 1951902240000
+ 65063408 × 300000 yielding 19519022400000
+ 65063408 × 0000000 resulting in 0
+ 65063408 × 80000000 that is equal 5205072640000000

= 5226787031912736
