24:47Long-form

But what is a Fourier series? From heat flow to drawing with circles | DE4

United StatesPublished June 30, 2019

Views 18.9M  |  Likes 191K  |  Comments 4.42K
Views#433,440Global
Views#101,063United States

Channel

3Blue1Brown3Blue1Brown
8.71M subs•246 videos•Mar 2015

At a glance

Views

18,978,193

Likes

191,851

Comments

4,425

Performance vs. channel

All-time outlier score

Engagement rate

Revenue estimate

Details →

Total (all-time): $13.2K – $37.9K

Based on estimated $0.7–$2 CPM.

About

Fourier series, from the heat equation epicycles. Help fund future projects: https://www.patreon.com/3blue1brown An equally valuable form of support is to simply share some of the videos. Special thanks to these supporters: http://3b1b.co/de4thanks 12 minutes of pure Fourier series animations: https://youtu.be/-qgreAUp…

Published
June 30, 2019
Made for kids
No

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How But what is a Fourier series? From heat flow to drawing with circles | DE4 is doing

It has 18.9M views in total. It ranks #433,440 among tracked YouTube videos by views.

Key facts about But what is a Fourier series? From heat flow to drawing with circles | DE4

Total views
18.9M
Total likes
191K
Total comments
4.42K
Published
June 30, 2019
Global rank by views
#433,440

Frequently asked questions

How many views does But what is a Fourier series? From heat flow to drawing with circles | DE4 have?

But what is a Fourier series? From heat flow to drawing with circles | DE4 has 18,978,193 views, 191,851 likes and 4,425 comments, ranking #433,440 among tracked YouTube videos by views.

How accurate are these YouTube video analytics?

View, like, and comment counts come from YouTube's public API and refresh regularly. Growth and revenue figures are estimates built from tracked historical data, so they can differ slightly from what the creator sees privately in YouTube Studio.

What is the outlier score?

How this video's views compare to the channel's usual Shorts or long-form video. A 2x score means double the usual views for that channel, 0.5x means half.

What is engagement rate and how is it calculated?

Likes and comments per view, compared to this channel's typical engagement rate — shown as above or below what's usual for the channel.

How is the revenue estimate calculated?

It's a rough public estimate based on a $0.7–$2.0 CPM (revenue per 1,000 views) applied to view count — not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.

Is this YouTube video analytics checker free?

Yes. You get 10 free channel and video analytics lookups per 24 hours without an account — logging in, which is also free, removes that limit entirely.