Uploaded August 2021 | Updated September 2026, 2 weeks ago
The shortest math video on YouTube! Dropping two most important math facts in just 7 seconds! Zero factorial is equal to 1 and 1 is NOT prime!
Here's why we should define 0! to be 1: youtu.be/W2sIvBq2iAk
T-shirt in the video: bit.ly/calcbeatles
Use "WELCOME10" to get 10% off
------------------------------------------------------------------------------------
👉 Click here to subscribe: bit.ly/bprpfast
🛍 Shop math t-shirt & hoodies: bit.ly/bprpmerch
đź’Ş Become a member for only $0.99/month & be the first to watch all my unlisted videos: bit.ly/bprpfastjoin
đź’ˇ Check out Brilliant for more challenging math problems: brilliant.org/bprp
------------------------------------------------------------------------------------
bprp fast
The shortest math video on YouTube! Dropping two most important math facts in just 7 seconds! Zero factorial is equal to 1 and 1 is NOT prime!
Here's why we should define 0! to be 1: youtu.be/W2sIvBq2iAk
T-shirt in the video: bit.ly/calcbeatles
Use "WELCOME10" to get 10% off
------------------------------------------------------------------------------------
👉 Click here to subscribe: bit.ly/bprpfast
🛍 Shop math t-shirt & hoodies: bit.ly/bprpmerch
đź’Ş Become a member for only $0.99/month & be the first to watch all my unlisted videos: bit.ly/bprpfastjoin
đź’ˇ Check out Brilliant for more challenging math problems: brilliant.org/bprp
------------------------------------------------------------------------------------
bprp fast
