Alright, let's work through 72203476 times 72625747 step by step
72203476 × 72625747 = 72625747 × (72203476)
+ 72625747 × 6 that is equal 435754482
+ 72625747 × 70 yielding 5083802290
+ 72625747 × 400 which equals 29050298800
+ 72625747 × 3000 resulting in 217877241000
+ 72625747 × 00000 what gives us 0
+ 72625747 × 200000 resulting in 14525149400000
+ 72625747 × 2000000 that is equal 145251494000000
+ 72625747 × 70000000 that results in 5083802290000000

= 5243831380496572
