3min chapter

Lex Fridman Podcast cover image

Donald Knuth: Algorithms, TeX, Life, and The Art of Computer Programming

Lex Fridman Podcast

CHAPTER

The IBM 650 Computer

The IBM 650 was big in size, but incredibly small in power in memory. It had 2,000 words of memory, and a word of memory was 10 decimal digits plus a sign. To add two numbers together, you could probably expect that would take, I'll say, 3 milliseconds. In the senior year, we got 50 words of random access memory, which were priceless.

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