Boppatoth has a multitude of possible formal definitions and thus it is an ill-defined number which can't be approximated by any well-defined notation.
It is likely pronounced as so:
- ↑ Pointless Gigantic List of Numbers - Part 5: The Higher Giants. Pointless Large Number Stuff. Retrieved 2017-06-07.
Community content is available under CC-BY-SA unless otherwise noted.