Ecetonplex

The Ecetonplex is equal to E303#2 = EE303 = 1010 303, using Hyper-E Notation. It is equivalent to 1 followed by a centillion zeroes. It is much larger than a googolplex. In fact an Ecetonplex is greater than a googolplex raised to the power of a googol (=1010 100 ).