Welcome to the e Day Website

February 7 is e Day!

Of course, the whole day is e day. However our e Day celebration will start at 6:00 pm Pacific Time with a toast and cheer at 6:28 pm (1828).

Join us by registering for our online Zoom event at e Day Celebration Meeting.

Until then …

If you can’t wait until then, read articles about the number e at the Resources page.


Plots that start slowly then quickly rise.