- In finance and economics, the “Rule of 72” is a quick rule of thumb for estimating how long it takes for an investment to double in value at a constant annual rate of compound interest (by dividing 72 by the interest rate percentage). The number 72 is used because of its many small divisors, which makes it easy to use for common interest rates.
- In a regular pentagon, the exterior angles measure 72 degrees
- It is the smallest Achilles number
More numbers!
OW my head hurts
Why do you know all of this?
Is this like knowledge you already knew or did you google this bc if this inner knowledge i’m concerned
He googles it