Alright, let's work through 72868109 times 73362575 step by step
72868109 × 73362575 = 73362575 × (72868109)
+ 73362575 × 9 producing 660263175
+ 73362575 × 00 yielding 0
+ 73362575 × 100 that results in 7336257500
+ 73362575 × 8000 which equals 586900600000
+ 73362575 × 60000 producing 4401754500000
+ 73362575 × 800000 what gives us 58690060000000
+ 73362575 × 2000000 that is equal 146725150000000
+ 73362575 × 70000000 resulting in 5135380250000000

= 5345792111620675
