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331–360 / 13,083 条 · 第 12 / 437 页
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Happy Pi day! Infinite series
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Could I make the case that any sequence of numbers i choose at random, no matter how long, like 53948714, can be found somewhere along the digits of pi?
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Happy pi day! New record: the eight quadrillionth bit of pi is 0.
1 条相关评论
- 历史与文化 · 2013-03-14 · 6 分
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tex.web – Version 3.141592653
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TIL Suresh Kumar holds the world record for reciting the digits of pi. He recited 70,030 digits in 17 hours and 14 minutes.
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Because the digits of Pi are infinite, it is incredibly easy to memorize 20,000+ digits of Pi, because any random string of digits is guaranteed to appear at some point
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I made a chart showing the relative effectiveness of the best fraction approximations for Pi with Numerator values from 3 to 500
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Pi Day is around the corner. If you cut the crust off a pizza pie and lay it across four others. You’ll see that the crust spans a little more than 3 pies. That’s Pi ≈ 3.14. (by Alex Kontorovich)
1 条相关评论
- 数位与应用 · 2020-03-08 · 3 分
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Highschool student here, my teacher wants us to memorize 25 digits of pi. How do i go about doing that?
13 条相关评论
- 数位与应用 · 2022-11-28 · 11 分
- 数位与应用 · 2022-11-28 · 10 分
- 证明与性质 · 2022-11-28 · 9 分
- 证明与性质 · 2022-11-28 · 5 分
- 证明与性质 · 2022-11-28 · 5 分
- 证明与性质 · 2022-11-28 · 17 分
- 数位与应用 · 2024-03-15 · 1 分
- 计算与算法 · 2022-11-29 · 1 分
- 证明与性质 · 2022-11-29 · 1 分
- 数位与应用 · 2022-11-29 · 1 分
- 历史与文化 · 2022-11-29 · 1 分
- 计算与算法 · 2022-11-29 · 2 分
- 历史与文化 · 2022-11-29 · 1 分
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TIL: In the Star Trek episode "Wolf in the Fold," Spock is able to defeat the evil computer by asking it to calculate pi to its last decimal place.
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Happy pi day to those who celebrate
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March 14th is often called Pi Day due to its relation to the mathematical constant. March 14th, 1592 would have been the ultimate Pi Day. Did the concept or usage of Pi in mathematics, research, or engineering even exis…
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ELI5 : Why is pi irrational ?
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TIL that You can remember the value of Pi (3.1415926) by counting each word's letters in "May I have a large container of coffee?"
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The ability to recite the first 1000 digits of Pi completely wrong requires a complete knowledge of the first 1000 digits of Pi
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Announcing 500 billion digits of e...
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A password with the last four digits of pi is unbreakable
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There is a 50% chance your (10 digit) phone number appears in the first 100 million digits of pi. You can search them here.
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- 数位与应用 · 2012-09-11 · 1 分
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Because pi is irrational, there is no circle with an exactly known diameter and circumference.
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Can someone explain why the area of a circle is πr², and why π itself is important?
27 条相关评论
- 计算与算法 · 2026-10-03 · 41 分
- 定义与几何 · 2026-10-03 · 3 分
- 定义与几何 · 2026-10-04 · 2 分
- 计算与算法 · 2026-10-04 · 1 分
- 定义与几何 · 2026-10-03 · 11 分
- 定义与几何 · 2026-10-03 · 9 分
- 定义与几何 · 2026-10-04 · 3 分
- 定义与几何 · 2026-10-04 · 3 分
- 定义与几何 · 2026-10-04 · 3 分
- 定义与几何 · 2026-10-04 · 3 分
- 证明与性质 · 2026-10-04 · 2 分
- 定义与几何 · 2026-10-03 · 2 分
- 定义与几何 · 2026-10-03 · 2 分
- 定义与几何 · 2026-10-03 · 2 分
- 定义与几何 · 2026-10-05 · 1 分
- 定义与几何 · 2026-10-04 · 1 分
- 定义与几何 · 2026-10-04 · 1 分
- 定义与几何 · 2026-10-04 · 1 分
- 定义与几何 · 2026-10-04 · 1 分
- 定义与几何 · 2026-10-03 · 1 分
- 定义与几何 · 2026-10-03 · 1 分
- 计算与算法 · 2026-10-03 · 1 分
- 计算与算法 · 2026-10-03 · -2 分
- 定义与几何 · 2026-10-03 · 5 分
- 证明与性质 · 2026-10-03 · 2 分
- 定义与几何 · 2026-10-03 · 1 分
- 证明与性质 · 2026-10-03 · -4 分
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Search for any string in the first 4 billion (binary) digits of Pi
1 条相关评论
- 计算与算法 · 2008-12-13 · 13 分
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First 40K digits of pi
1 条相关评论
- 计算与算法 · 2025-03-15 · 1 分
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Your phone number is in the digits of pi
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Ellipses are envy of circles (happy pi day)
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TIL that a sequence of six 9s occurs starting at the 762nd digit of pi. The probability of six 9s in a row happening "by chance" this early in the sequence is less than 0.07%.
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I could add any numbers after 3.14159265359 and people would probably believe me if I said I knew the first 100 digits of pi
1 条相关评论
- 数位与应用 · 2016-06-16 · 1 分
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ELI5: if the digits of Pi are not random, why are all the digits distributed so evenly?
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Have a fun Pi Day!
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Buffon's needle or how ants estimate nest size
1 条相关评论