Hilbert's eighteenth problem

On lattices and sphere packing in Euclidean space
Thing mathematical_problem Q11059889
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Hilbert's eighteenth problem

Summary

Hilbert's eighteenth problem is a mathematical problem[1]. It draws 15 Wikipedia views per month (mathematical_problem category, ranking #72 of 128).[2]

Key Facts

  • Hilbert's eighteenth problem's instance of is recorded as mathematical problem[3].
  • David Hilbert is named after Hilbert's eighteenth problem[4].
  • Hilbert's eighteenth problem's part of is recorded as Hilbert's problems[5].
  • Hilbert's eighteenth problem's Freebase ID is recorded as /m/074nq8[6].
  • Hilbert's eighteenth problem's Microsoft Academic ID is recorded as 2777979490[7].

Why It Matters

Hilbert's eighteenth problem draws 15 Wikipedia views per month (mathematical_problem category, ranking #72 of 128).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[8] It is known by 4 alternative names across languages and contexts.[9]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Hilbert's eighteenth problem. Retrieved May 3, 2026, from https://4ort.xyz/entity/hilbert-s-eighteenth-problem
MLA “Hilbert's eighteenth problem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hilbert-s-eighteenth-problem.
BibTeX @misc{4ortxyz_hilbert-s-eighteenth-problem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hilbert's eighteenth problem}}, year = {2026}, url = {https://4ort.xyz/entity/hilbert-s-eighteenth-problem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hilbert's eighteenth problem — https://4ort.xyz/entity/hilbert-s-eighteenth-problem (retrieved 2026-05-03)

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