Alright, let's work through 72547005 times 38876667 step by step
72547005 × 38876667 = 38876667 × (72547005)
+ 38876667 × 5 giving us 194383335
+ 38876667 × 00 yielding 0
+ 38876667 × 000 producing 0
+ 38876667 × 7000 which equals 272136669000
+ 38876667 × 40000 what gives us 1555066680000
+ 38876667 × 500000 that is equal 19438333500000
+ 38876667 × 2000000 producing 77753334000000
+ 38876667 × 70000000 giving us 2721366690000000

= 2820385755232335
