Isaac's number
A theoretical number system where infinity does not go forever in a straight line, but loops. Positive infinity and negative infinity both travel until they hit a hardstop called ytinifni, which is absolute zero. In this system, zero is not in the middle — it is both the beginning and the end. The biggest (infinity) reversed becomes the smallest (ytinifni).
"In Isaac's Number system, you can't go past infinity because infinity eventually crashes into ytinifni."
Isaac's number by Shanon_sugama October 2, 2026