math
posted by mushroomhelper .
What is e? I know it is Euler's constant and the natural number whatever but what is it?

i mean euler's number sorry

its about 2.7 or so....
its the sum of the infinite series
1+ 1/1 +1/1*2 + 1/1*2*3 + 1/1*2*3*4.... 
right...thanks