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The troobawamba is equal to $$\{10,10,10,100(1)2\}\ \&\ 10$$ using the array of operator and BEAF.[1] It has troobol entries. The term was coined by Cookie Fonster.

## Approximations in other notations

Notation Approximation
Bird's array notation $$\{10,100 [1 [1 \backslash 1 \backslash 2 \neg 2] 1 [2 \backslash 3 \neg 2] 2] 2\}$$
Fast-growing hierarchy $$f_{\theta\left(\Omega^{\Omega}+\Omega^{2}\omega\right)}(100)$$

## Sources

1. Pointless Gigantic List of Numbers - Part 6: The Mighty RoyalsPointless Large Number Stuff. Retrieved 2017-05-28.