The trialogue is equal to E1#3 = EEE1 = 101010, using Hyper-E notation.[1][2] The term was coined by Sbiis Saibian. It is also equal to 1010,000,000,000 or 10↑↑3. This number is also equal to 310.

The number appears in the Schoolhouse Rock! song "My Hero, Zero", although it is not specifically named.[3]

Written out it would take approximately 1,000 books of 300 pages each.


Aarex Tiaokhiao calls this number doocolplex.[4]

Etymology Edit

The name of this number is based on Greek prefix "tria-" and the suffix "-logue" for "logarithm".

Sources Edit

  1. Hyper-E Notation - Large Numbers by Sbiis Saibian
  2. Sbiis Saibian's Ultimate Large Numbers List
  3. Notable Properties of Specific Numbers (page 21)
  4. Part 1 (LAN) - Aarex Googology
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