The ten-ex-terrible tethriterator is equal to E100#^^#>(#+#)10 using Extended Cascading-E Notation.[1] The term was coined by Sbiis Saibian.

Etymology Edit

The name of this number comes from the prefix "terrible" and the number nine-ex-terrible tethriterator.

Approximations in other notations Edit

Notation Approximation
BEAF ???
Bird's array notation ???
Fast-growing hierarchy \(f_{\varepsilon_{\omega+{10}} }(100)\)
Hardy hierarchy \(H_{\varepsilon_{\omega+{10}} }(100)\)
Slow-growing hierarchy ???

Sources Edit

  1. Saibian, Sbiis. 4.3.7 Extended Cascading-E Numbers Part IOne to Infinity. Retrieved 2017-03-01.

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