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parenthesis 2008-09-28 18:49:35 | [–] update item (on: Why can't we divide by zero? )

http://en.wikipedia.org/wiki/Hyperreal_number

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Sharlin | karma 15457 | avg karma 3.55 | 2023-03-10 18:26:24 | [–] similar comments (on: The Hyperreal )

Not to be confused with hyperreal numbers: https://en.wikipedia.org/wiki/Hyperreal_number

sanxiyn | karma 14687 | avg karma 3.61 | 2012-03-25 22:19:10+00:00 | [–] similar comments (on: Avoiding overflow trick: log(a+b) from log(a) and log(b) )

See also http://en.wikipedia.org/wiki/Logarithmic_number_system

graywh | karma 1157 | avg karma 1.67 | 2010-06-21 12:35:21 | [–] similar comments (on: Tests for programmers Part IV: comparing routines )

http://en.wikipedia.org/wiki/Integer_overflow

symplee | karma 693 | avg karma 3.22 | 2020-01-22 03:40:28+00:00 | [–] similar comments (on: Who Can Name the Bigger Number? (1999) )

Further ideas/concepts:

https://en.wikipedia.org/wiki/Large_numbers

hsuresh | karma 537 | avg karma 2.17 | 2010-11-07 02:48:52 | [–] similar comments (on: Ask HN: Any good math jokes? )

http://en.wikipedia.org/wiki/Math_jokes

S4M | karma 3963 | avg karma 2.62 | 2017-06-09 07:12:07+00:00 | [–] similar comments (on: Ask HN: HN like website for Mathematics? )

http://mathforum.org/

brudgers | karma 49350 | avg karma 2.35 | 2016-10-20 14:40:23+00:00 | [–] similar comments (on: Show HN: VHDL Saturation Counter )

Wikipedia on saturation arithmetic: https://en.wikipedia.org/wiki/Saturation_arithmetic

myle | karma 1073 | avg karma 6.17 | 2016-09-16 23:06:20+00:00 | [–] similar comments (on: Torrent Site Founder, Moderator and Users Receive Prison Sentences )

http://math.stackexchange.com/a/216578

hwayne | karma 2562 | avg karma 4.61 | 2022-01-29 12:50:12 | [–] similar comments (on: Ordner: Index of Real Numbers )

Like the OEIS[1], but for real numbers!

[1] https://oeis.org/

hc | karma 95 | avg karma 0.87 | 2010-08-18 03:11:22+00:00 | [–] similar comments (on: 0 degrees celsius + 0 degrees celsius - )

http://en.wikipedia.org/wiki/Affine_space

SteveC | karma 370 | avg karma 3.85 | 2011-02-25 07:31:06 | [–] similar comments (on: Calculus Revisited - a complete self-study calculus course from MIT OCW )

http://math.stackexchange.com

aphextron | karma 13989 | avg karma 5.79 | 2017-07-11 19:49:00+00:00 | [–] similar comments (on: Math education: It’s not about numbers, it’s about learning how to think )

https://en.m.wikipedia.org/wiki/Concrete_Mathematics

sireat | karma 2646 | avg karma 1.71 | 2010-10-05 12:04:46+00:00 | [–] similar comments (on: Texify - Online LaTeX equation writer )

There is also http://mathbin.net/

mikorym | karma 1675 | avg karma 1.54 | 2019-09-12 09:29:50+00:00 | [–] similar comments (on: Bugs That Became Features )

Edit: https://en.wikipedia.org/wiki/Natural_number_object

karmakaze | karma 8189 | avg karma 1.25 | 2020-08-03 02:53:45+00:00 | [–] similar comments (on: How real are real numbers? (2004) )

Thank you.

https://en.wikipedia.org/wiki/Construction_of_the_real_numbe...

gpapilion | karma 1022 | avg karma 2.7 | 2023-07-05 17:34:29 | [–] similar comments (on: Ask HN: Could you share your personal blog here? )

https://hypergeometric.com

motters | karma 3585 | avg karma 3.0 | 2009-11-22 19:15:01+00:00 | [–] similar comments (on: The magic rule of 7 in online forms )

See http://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus_...

Ono-Sendai | karma 752 | avg karma 1.25 | 2016-10-24 22:27:20+00:00 | [–] similar comments (on: Ask HN: What is your favorite internet rabbit hole? )

http://www.mathpages.com/

jacquesm | karma 227883 | avg karma 3.76 | 2013-02-14 17:15:53 | [–] similar comments (on: Happy Valentine's Day )

http://mathprospects.com/node/5

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