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What is e? Let's explore the number e in 5 levels of complexity, ranging from compound interest, to representing e in calculus, to simulating e with probability.

This video was sponsored by Brilliant.

00:00 Introduction
00:12 Level 1: Compound Interest
02:30 Level 2: Probability
03:38 Level 3: Calculus
05:43 Sponsor Message
07:00 Level 4: Pascal's Triangle
09:17 Level 5: Simulating e