The Immortal Kangaroo Sequence - Numberphile
Published 4 Sep 2026 · 20 daily observations recorded · last updated 2026-09-29
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 20 observations · last observed Sep 29, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.
All observations
The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.
| Date | Views | Avg views / hour | Channel median |
|---|---|---|---|
| 2026-09-29 | 353,026 | 595.3 | 152,807 |
| 2026-09-28 | 351,527 | 616.7 | 147,828 |
| 2026-09-27 | 349,886 | 642.0 | 147,828 |
| 2026-09-26 | 348,343 | 668.6 | 147,828 |
| 2026-09-25 | 346,670 | 694.7 | 147,828 |
| 2026-09-24 | 344,377 | 728.1 | 147,828 |
| 2026-09-23 | 342,193 | 762.1 | 147,828 |
| 2026-09-22 | 339,869 | 799.7 | 147,828 |
| 2026-09-21 | 338,484 | 825.6 | 147,828 |
| 2026-09-20 | 335,304 | 889.4 | 147,828 |
| 2026-09-19 | 333,359 | 944.4 | 147,828 |
| 2026-09-18 | 329,708 | 975.5 | 147,828 |
| 2026-09-17 | 324,870 | 1,037.9 | 147,828 |
| 2026-09-16 | 317,260 | 1,129.0 | 147,828 |
| 2026-09-15 | 311,934 | 1,213.8 | 147,828 |
| 2026-09-14 | 306,146 | 1,313.9 | 147,828 |
| 2026-09-13 | 298,815 | 1,429.7 | 147,828 |
| 2026-09-12 | 293,392 | 1,512.3 | 147,828 |
| 2026-09-11 | 285,388 | 1,688.7 | 147,828 |
| 2026-09-10 | 275,564 | 1,927.0 | — |
Content analysis
Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.
Read transcript & analysis →