Brightstorm is like having a personal tutor for every subject

See what all the buzz is about

Check it out
Don't Stop Learning Now!

Gain access to 3,500 HD videos.

Convince me!

Watch 1 minute preview of this video

or

Get Immediate Access with 1 week FREE trial
Your video will begin after this quick intro to Brightstorm.

Common and Natural Logarithms - Problem 2 591 views

Just like pi is approximately 3.14, lower case "e" in math is approximately 2.72. Both, however, are irrational (that is, non-terminating, non-repeating decimals.) "e" is so important and commonly used in finance and population growth that it gets its own log, called the natural log, which is notated ln.

Transcript Coming Soon!