Alright, let's work through 72527076 times 63672307 step by step
72527076 × 63672307 = 63672307 × (72527076)
+ 63672307 × 6 that is equal 382033842
+ 63672307 × 70 giving us 4457061490
+ 63672307 × 000 yielding 0
+ 63672307 × 7000 producing 445706149000
+ 63672307 × 20000 which equals 1273446140000
+ 63672307 × 500000 yielding 31836153500000
+ 63672307 × 2000000 which equals 127344614000000
+ 63672307 × 70000000 giving us 4457061490000000

= 4617966248884332
