The exotalillion is equal to \(10^{3\times10^{3\times10^{1,800,000}}+3}\). This term was coined by YouTuber Metsuka The Cute Princess 2007.[1]
Approximations[]
| Notation | Expression |
|---|---|
| Up-arrow notation | \(10 \uparrow (3 \times (10 \uparrow (3 \times (10 \uparrow 1,800,000)))+3)\) |
| Chained arrow notation | \(10 \rightarrow (3 \times (10 \rightarrow (3 \times (10 \rightarrow 1,800,000)))+3)\) |
| H* function | H(H(H(599,999)-1)) (exact) |
| BEAF | \(\{10,\{3\times \{10,3 \times \{10,1800000\}\}+3\}\}\) |
| Hyperfactorial array notation | \(((352,196!)!)!\) |
| Fast-growing hierarchy | \(f^4_2(18)\) |
Sources[]
- ↑ Metsuka The Cute Princess 2007, All New Official Tier-4 illion Numbers Accessed 2024-05-02.