Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
e ^ ( 0.00349221249089816 ( number of days since jul 17, 2010 /days ) -0.261613124881628 )
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
