Answer · Inka khipus: the knotted-cord records

The system is better described as non-positional and without a concept of zero, closer to other ancient…

The system is better described as non-positional and without a concept of zero, closer to other ancient numeral systems.

Still possibleAnswers 1 questionPublished0

Where it stands

Still possibleIts tests haven't settled it: one piece of evidence for, none against. It needs two reviews to be accepted.

What it predicts

Contemporary computing tools such as the yupana operate without place value.

What would rule it out

Colonial or archaeological evidence shows a marked zero or explicit place-value operations.

Evidence 1 for · none against

A reanalysis of Guamán Poma's 1615 yupana drawing reads it as a non-positional multiplication method.

Suggestive

FOR

The questions it answers

Is the khipu number system positional with a zero, or non-positional?

Most likelyKhipu numbers are base-ten positional, with an empty position standing for zero

Cite it

Mysteries Department. (2026). The system is better described as non-positional and without a concept of zero, closer to other ancient… [Answer ANS0D4V857M58VY]. https://mysteriesdept.com/r/ANS0D4V857M58VY

@misc{mysteriesdept_ans0d4v857m58vy,
  title     = {The system is better described as non-positional and without a concept of zero, closer to other ancient…},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Answer, catalog key ANS0D4V857M58VY},
  url       = {https://mysteriesdept.com/r/ANS0D4V857M58VY}
}