Alright, let's work through 80953794 times 73838575 step by step
80953794 × 73838575 = 73838575 × (80953794)
+ 73838575 × 4 producing 295354300
+ 73838575 × 90 which equals 6645471750
+ 73838575 × 700 giving us 51687002500
+ 73838575 × 3000 resulting in 221515725000
+ 73838575 × 50000 giving us 3691928750000
+ 73838575 × 900000 that equals 66454717500000
+ 73838575 × 0000000 producing 0
+ 73838575 × 80000000 resulting in 5907086000000000

= 5977512789803550
