Alright, let's work through 64750802 times 72490331 step by step
64750802 × 72490331 = 72490331 × (64750802)
+ 72490331 × 2 that equals 144980662
+ 72490331 × 00 that results in 0
+ 72490331 × 800 that is equal 57992264800
+ 72490331 × 0000 yielding 0
+ 72490331 × 50000 resulting in 3624516550000
+ 72490331 × 700000 that results in 50743231700000
+ 72490331 × 4000000 which equals 289961324000000
+ 72490331 × 60000000 that equals 4349419860000000

= 4693807069495462
