In geometry, the great 120-cell or great polydodecahedron is a regular star 4-polytope with Schläfli symbol {5,5/2,5}. It is one of 10 regular Schläfli-Hess polytopes. It is one of the two such polytopes that is self-dual. (Wikipedia).
My entry in the #MegaFavNumbers project by James Grime and Matt Parker. The number in question is 2¹⁰²⁴, also known as 179,769,313,486,231,590,772,930,519,078,902,473,361,797,697,894,230,657,273,430,081,157,732,675,805,500,963,132,708,477,322,407,536,021,120,113,879,871,393,357,658,789,76
From playlist MegaFavNumbers
Q2 - Decimal ordering, place value
From playlist 8M2
#MegaFavNumbers The biggest known prime
From playlist MegaFavNumbers
Conversion Arcs and 2,916,485,648,612,232,232,816 (MegaFavNumbers)
I'm sorry. The MegaFavNumbers playlist: https://www.youtube.com/playlist?list=PLar4u0v66vIodqt3KSZPsYyuULD5meoAo
From playlist MegaFavNumbers
Highest Common Factor & Lowest Common Multiple - GCSE Mathematics
How to find the highest common factor and lowest common multiple (hcf and lcm) of any two numbers using prime factors. ❤️ ❤️ ❤️ Support the channel ❤️ ❤️ ❤️ https://www.youtube.com/channel/UCf89Gd0FuNUdWv8FlSS7lqQ/join
From playlist Number
#MegaFavNumbers My favourite Number is 179 digits long!!!
#MegaFavNumbers sorry I had made mistakes about the prime factors. it was supposed to be 3×3×5×.... but I had taken it be 3×5×5×... and I have corrected below 31 980 599 086 523 546 548 147 351 491 272 676 211 458 715 997 231 784 732 063 781 637 489 066 745 716 387 150 725 397 533 911 7
From playlist MegaFavNumbers
"Illustrating Geometry" exhibition at SCGP, Artist's talk: "Sculpture in four-dimensions"
Slides: http://www.math.okstate.edu/~segerman/talks/sculpture_in_4-dimensions.pdf This video is also available at the Simons Center website, at http://scgp.stonybrook.edu/archives/11540 Thanks to Josh Klein for filming and editing.
From playlist 3D printing
This video explains how to determine the GCF of integers and expressions. http://mathispower4u.wordpress.com/
From playlist Integers
Amina Buhler - The Magic of Polytopes-Mandalas - CoM July 2021
Polytopes are 3-Dimensional shadows from higher dimensional polyhedra (4-Dimensional & above). These 3-D shadows, when rotated suddenly out of chaos, line-up & reveal, cast mandala patterns into 2-D of 2,3, & 5-fold symmetry. While constructing a stainless steel 120-cell (4-D dodecahed
From playlist Celebration of Mind 2021
help with the greatest common factor
From playlist Common Core Standards - 7th Grade
2014 Hari Shankar Memorial lecture: "How to make sculptures of 4-dimensional things"
The Hari Shankar Memorial Lecture is an annual public lecture held at the University of Northern Iowa. Slides: https://www.math.okstate.edu/~segerman/talks/how_to_make_sculptures_of_4d_things.pdf
From playlist 3D printing
MIT 3.60 | Lec 2b: Symmetry, Structure, Tensor Properties of Materials
Part 2: Introduction to Crystallography View the complete course at: http://ocw.mit.edu/3-60F05 License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu
From playlist MIT 3.60 Symmetry, Structure & Tensor Properties of Material
Bridges 2012 talk: "Sculptures in S^3"
This is a talk I gave at the Bridges conference on mathematics and the arts (http://bridgesmathart.org/), on 26th July 2012, about my work with Saul Schleimer making 3D printed sculptures from objects in the 3-dimensional sphere, S^3. The slides are a little difficult to see on the video,
From playlist 3D printing
Henry Segerman - 3D Shadows: Casting Light on the Fourth Dimension - 02/11/17
Henry Segerman "3D Shadows: Casting Light on the Fourth Dimension" February 11, 2017 Wesier Hall Ann Arbor, Michigan
From playlist 3D printing
MegaFavNumbers -- 3628800 on the Factor Field
It's been a while since I nerded out on math, so let's fix that. This video looks at some more features of the Factor Field I created, especially as it relates to some reflections and repetitions you can find. It also includes a way of visualizing the relevant portion of the graph at val
From playlist MegaFavNumbers
OWASP AppSec USA 2010: State of SSL on the Internet: 2010 Survey Results and Conclusions 1/3
Speaker: Ivan Ristic, Qualys More information can be found on the OWASP website: http://bit.ly/hY4bqh Source: http://bit.ly/owasp_appsec_us_2010
From playlist OWASP AppSec USA 2010
#MegaFavNumbers This video is my second one on YouTube also for mega favourite numbers. Sorry for my poor English. thanks again.
From playlist MegaFavNumbers
TabletClass Math: https://tcmathacademy.com/ Math help with factorial. For more math help to include math lessons, practice problems and math tutorials check out my full math help program at https://tcmathacademy.com/ Math Notes: Pre-Algebra Notes: https://tabletclass-math.cr
From playlist GED Prep Videos
My own choice for a number over 1,000,000 is this 617 digit boy: 251959084756578934940271832400483985714292821262040320277771378360436620207075955562640185258807844069182906412495150821892985591491761845028084891200728449926873928072877767359714183472702618963750149718246911650776133798590
From playlist MegaFavNumbers
