Exponent Calculator
Exponential Growth Calculator
Exponential Decay Calculator
Exponent Calculator
This Calculator is designed to help you perform exponentiation calculations with ease. In mathematics, an exponent refers to the number of times a number or base is multiplied by itself.
The calculation is straightforward: given a base (b) and an exponent (n), the expression b^n means 'multiply b by itself n times'.
For example:
2^3 = 2 * 2 * 2 = 8
What is Exponential Growth
An exponential growth function represents a quantity that grows at a consistent rate. It can be seen in a variety of phenomena, such as population growth, interest compounding, or radioactive decay.
This calculator will calculate the future value A of an investment or population based on an initial value P, growth rate r (expressed as a decimal), and time t (in periods). The formula for exponential growth is A = P * e^(r*t), where e is Euler's number.
The formula for exponential growth is: A = P * e^(rt)
where:
- A is the final amount that will be achieved after some time t.
- P is the initial principal amount.
- r is the rate of interest.
- n is the number of times interest applied per time period.
- t is time
For example:
If you start with $1000 and it grows at 5% per year, after 2 years you will have: 1000 * (1 + 5/100) ^ 2 = $1102.5
What is Exponential Decay
Contrary to exponential growth, exponential decay describes a process that decreases at a rate proportional to the value that it currently has. This behavior can be observed in nature in a multitude of forms like radioactive decay or depreciation.
The formula for exponential decay is: A = P * e^(-rt)
where:
- y is the final amount
- a is the initial amount
- r is the decay rate (in percent)
- t is time
For example:
If you start with $1000 and it decays at 5% per year, after 2 years you will have: 1000 * (1 - 5/100) ^ 2 = $902.5