explainer · HACKER NEWS RECOMMENDATION
Math Magic
Vsauce · 2 HN recommenders · 2 recommendation months
Recommended by 2 Hacker News commenters across 2 months (2016–2024).
SignalTube analysis
Among 105 other explainer videos tagged Recreational & visual math, the mean is 3.9 distinct HN recommenders. This video has 2 distinct HN recommenders, below that mean. Recommendations span 2 distinct months; the peer average is 3.6 months. This is a data-derived comparison, not a human review or quality rating.
67% of its 3 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2016–2024; those years describe discussion history, not upload date. Its verified runtime is 19 minutes 31 seconds. YouTube lists its publication date as 2016-02-05.
- Channel / speaker
- Vsauce
- Verified runtime
- 19m 31s
- YouTube upload date
- 2016-02-05
- Hacker News mention years
- 2016–2024
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other explainer videos in Recreational & visual math. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| Math MagicCurrent video | 2 | 2 | 67% | — | 19m 31s | 2016-02-05 |
| But what is the Fourier Transform? A visual introduction.explainer · 3Blue1Brown | 16 | 15 | 80% | No recorded overlap | 19m 42s | 2018-01-26 |
| But what is a neural network? | Deep learning chapter 1explainer · 3Blue1Brown | 16 | 14 | 84% | No recorded overlap | 18m 40s | 2017-10-05 |
| The Beauty of Bézier Curvesexplainer · Freya Holmér | 16 | 13 | 85% | No recorded overlap | 24m 26s | 2021-08-19 |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a recommendation in “Every V4 UUID”. Its short rationale: Explains how long 52! seconds would take.
The archive classifies this as a contextual reference in “The 8000th Busy Beaver number eludes ZF set theory (2016)”. Its short rationale: Well-known attempt to convey the size of 52!
The archive classifies this as a recommendation in “To approximate 52! by hand, compute 54! and divide by 3000”. Its short rationale: Animation conveying the enormity of 52 factorial.