# Count in binary.

**URL:** <https://boards.straightdope.com/t/count-in-binary/834443>\
**Category:** Thread Games\
**Created:** [May 24, 2019, 7:57am UTC](https://boards.straightdope.com/t/count-in-binary/834443 "2019-05-24T07:57:43Z")\
**Posts on this page:** 14\
**Page:** 10

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**Author:** ![mjmlabs](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mjmlabs/32/69_2.png) [@mjmlabs](https://boards.straightdope.com/u/mjmlabs)\
**Post date:** [December 5, 2019, 9:21pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/181 "2019-12-05T21:21:05Z")

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In a Euclidean (_i.e._, flat) geometry, the sum of the angles in a triangle is 10110100 degrees.

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [December 5, 2019, 10:39pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/182 "2019-12-05T22:39:20Z")

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[The Volkswagen 10110101](https://upload.wikimedia.org/wikipedia/commons/7/71/Vw_181_v_sst.jpg)

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [December 16, 2019, 3:31am UTC](https://boards.straightdope.com/t/count-in-binary/834443/183 "2019-12-16T03:31:28Z")

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The pop punk band Blink 10110110 used the number randomly, to distinguish themselves from another band named Blink.

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [December 23, 2019, 12:24am UTC](https://boards.straightdope.com/t/count-in-binary/834443/184 "2019-12-23T00:24:24Z")

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“10110111 Club” is a Taiwanese boy band whose average height of the original five members combined together was about 10110111 cm.

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**Author:** ![Derleth](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@Derleth](https://boards.straightdope.com/u/Derleth)\
**Post date:** [December 29, 2019, 5:35pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/185 "2019-12-29T17:35:21Z")

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10111000 is a refactorable number, or tau number, divisible by the count of its divisors. It has eight divisors, eight being one of them.

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [December 29, 2019, 6:18pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/186 "2019-12-29T18:18:16Z")

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The improv game of 10111001 where, given a subject from the audience, players make up jokes beginning with “10111001 (blanks) walk into a bar.” (The number in this case is completely arbitrary, but is 10111001 by tradition).

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**Author:** ![Derleth](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@Derleth](https://boards.straightdope.com/u/Derleth)\
**Post date:** [January 6, 2020, 1:51pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/187 "2020-01-06T13:51:43Z")

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10111010 is an odious number, as the number of ones in its binary representation is odd.

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<div class="post-metadata">

**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [January 6, 2020, 1:58pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/188 "2020-01-06T13:58:13Z")

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There are 10111011 chapters in the Hebrew Torah.

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**Author:** ![Bbiya](https://avatars.discourse-cdn.com/v4/letter/b/53a042/32.png) [@Bbiya](https://boards.straightdope.com/u/Bbiya)\
**Post date:** [January 7, 2020, 4:38pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/189 "2020-01-07T16:38:12Z")

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rhenium isotope 10111100

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [January 7, 2020, 6:14pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/190 "2020-01-07T18:14:19Z")

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The song “What a Beautiful Day” by Chris Cagle includes the lyrics, “Day 10111101. Oh, I almost lost that girl to my foolish pride.”

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [January 17, 2020, 12:12pm UTC](https://boards.straightdope.com/t/count-in-binary/834443/191 "2020-01-17T12:12:16Z")

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10111110 is the largest number with only distinct prime Roman numeral palindrome factors that is itself a Roman numeral palindrome (10111110 = CXC = II \* V \* XIX).

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [February 1, 2020, 11:51am UTC](https://boards.straightdope.com/t/count-in-binary/834443/192 "2020-02-01T11:51:46Z")

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At least five known plane crashes have involved flights numbered 10111111; as a result, the number is considered unlucky in the airline industry, and has been withdrawn from use in some airlines.

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [February 17, 2020, 10:08am UTC](https://boards.straightdope.com/t/count-in-binary/834443/193 "2020-02-17T10:08:57Z")

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The 2006 song “11000000” by Macedonian pop musician, Elena Risteska, off her “11000000” CD.

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**Author:** ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)\
**Post date:** [March 18, 2020, 12:53am UTC](https://boards.straightdope.com/t/count-in-binary/834443/194 "2020-03-18T00:53:52Z")

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Eyebrow No. 11000001 (pop. 245) is a rural municipality in Saskatchewan, Canada.

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