In Hyper Pound-Star Notation, the Astragold ("Golden Astragol") is equal to #^((10))*100. This is comparable to Saibian's Gugold.

The name was coined by SuperJedi224.

Source: [1]

Notation Approximation
Up-arrow notation 100\uparrow^{100}100
BEAF \{100,100,100\}
Hyper-E notation E100\#\#100
X-Sequence Hyper-Exponential Notation 100\{X+1\}2
Fast-growing hierarchy f_{101}(100)
Hardy hierarchy H_{\omega^{101}}(100)
Slow-growing hierarchy g_{\varphi(\omega,0)}(99)
Numbers By SuperJedi224

Fibonacci Numbers

Pound-Star Notation