Alright, let's work through 72343667 times 66741100 step by step
72343667 × 66741100 = 66741100 × (72343667)
+ 66741100 × 7 resulting in 467187700
+ 66741100 × 60 producing 4004466000
+ 66741100 × 600 giving us 40044660000
+ 66741100 × 3000 yielding 200223300000
+ 66741100 × 40000 giving us 2669644000000
+ 66741100 × 300000 that is equal 20022330000000
+ 66741100 × 2000000 producing 133482200000000
+ 66741100 × 70000000 yielding 4671877000000000

= 4828295913613700
