Hyperon (not to be confused with the hyperions of Hyper-E Notation) is equal to 100↑100100 in Up-arrow Notation, or 100{X}100 in X-Sequence Hyper-Exponential Notation[1]. The name was coined by SuperJedi224.

Alejandro Magno has called this number Megathor[2]


  1. Almost Infinite
  2. Fanmade Googology Wiki: -thor Series

Approximations in other notationsEdit

Notation Approximation
BEAF \(\{100,100,100\}\) (exact)
Bird's array notation \(\{100,100,100\}\) (exact)
Hyper-E notation \(E100\#\#100\)
Chained arrow notation \(100\rightarrow 100\rightarrow 100\) (exact)
Hyperfactorial array notation \(99![1]\)
Fast-growing hierarchy \(f_{101}(100)\)
Hardy hierarchy \(H_{\omega^{101} }(100)\)
Slow-growing hierarchy \(g_{\varphi(\omega,0)}(101)\)

See AlsoEdit

Numbers By SuperJedi224

Fibonacci Numbers

Pound-Star Notation

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.