Alright, let's work through 73504077 times 71045289 step by step
73504077 × 71045289 = 71045289 × (73504077)
+ 71045289 × 7 that equals 497317023
+ 71045289 × 70 producing 4973170230
+ 71045289 × 000 yielding 0
+ 71045289 × 4000 that equals 284181156000
+ 71045289 × 00000 what gives us 0
+ 71045289 × 500000 producing 35522644500000
+ 71045289 × 3000000 what gives us 213135867000000
+ 71045289 × 70000000 giving us 4973170230000000

= 5222118393143253
