Draft:List of Uncomputable Numbers
Uncomputable numbers
[edit]The term "uncomputable number" here refers to the numbers defined in terms of uncomputably fast-growing functions. This table contains large numbers which are known to be ill-defined. For more details on the ill-definedness, click the "More..." link below.
| Name | Value | Ill-defined? | |||
|---|---|---|---|---|---|
| Elga's number | Elga(10100) | yes | 1919-th busy beaver | BB(1919)) | No |
| Fish number 4 | F463(3) | No | |||
| \(\Xi(10^6)\) | No | ||||
| \(\Sigma_\infty(10^9)\) | No | ||||
| Rayo's number | Rayo(10100) | Partially | |||
| Fish number 7 | F763(10100) | Partially | |||
| BIG FOOT | FOOT10(10100) | Yes | |||
| BB(n) | |||||
| B(1000) | |||||
| Little Bigeddon | \(\text{em}(12 \uparrow \uparrow 12 ) \) | Yes | |||
| Sasquatch | \(\text{em}_{2}(10^{100}) \) | Yes | |||
| Licitiboyocuillion | L1000(FF) | No | |||
| Large Number Garden Number | \(f^{10}(10 \uparrow^{10} 10)\) | Not determined yet | |||
| Davinci | \(\text{Davinci}(10^{100}) \) | Yes | |||
| Meameamealokkabipoowa | |||||
| Meameamealokkabipoowa oompa | |||||
| Oblivion | \(\mathrm{Sam}(0) \) | Yes | |||
| Utter Oblivion | \(\mathrm{Sam}(1) \) | Yes | |||
| Ultimate Oblivion | |||||
| Hyper Oblivion |