Multiplication of Large Numbers

Have you ever met someone that can multiply big numbers in their head very fast? Here's what most people don't realize. They aren't doing that thing from school in their head. They are using a much simpler approach that utilizes the distributive property. In this clip, we will learn the classic pen-and-paper approach, but also some easy ways to do mental math that will impress your friends. Check it out!
Watch the whole Mathematics playlist: bit.ly/ProfDave...
Classical Physics Tutorials: bit.ly/ProfDave...
Modern Physics Tutorials: bit.ly/ProfDave...
General Chemistry Tutorials: bit.ly/ProfDave...
Organic Chemistry Tutorials: bit.ly/ProfDave...
Biochemistry Tutorials: bit.ly/ProfDave...
Biology Tutorials: bit.ly/ProfDaveBio
EMAIL► [e-mail]
PATREON► / professordaveexplains
Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience!
Amazon: amzn.to/2HtNpVH
Bookshop: bit.ly/39cKADM
Barnes and Noble: bit.ly/3pUjmrn
Book Depository: bit.ly/3aOVDlT