User challenges ChatGPT to conceive the largest number, resulting in "Kevinber"

JuicyCiwa · reddit · 2026-08-25

An insomniac user challenged ChatGPT to think of the largest number possible. Through iterative prompting, the AI defined "Kevinber" (ꙮK), a hyper-large number based on a recursively constructed Rayo-based hierarchy. The post includes a hierarchy comparison and a vivid description of how incomprehensibly large Kevinber is compared to the physical universe.

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