Exploring a Number a Day!

... in various aspects of everyday life, world, history, sports, musics, geology, politics, literature, languages, theology, education, trivia, ...

and obviously in sciences, engineering & technology...

To wonderfully uncover and enjoy that...

… each number must exist in nature for some reasons.

… each number must be related to something in the world.

… each number must connect to other numbers in possibly unexpected ways.

... each number's amazing, fantastic, magical, wonderful, exciting, ridiculous and even nonsense, useless or meaningless aspects are still waiting for explorations & admiration! 

 

 

Special Categories	–  Odd/Even  – […<0]  –  [0<…<1] – 1/2  – Specially Large Numbers – –  Infinity  –  Miscellaneous –  Topics-Categories –
1-digit numbers	0 – 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9
2-digit numbers	10-19 – 20-29 – 30-39 – 40-49 – 50-59 – 60-69 – 70-79 – 80-89 – 90-99
3-digit numbers	100 – 200 – 300 – 400 – 500 – 600 – 700 – 800 – 900
4-digit numbers	1K – 2K – 3K – 4K – 5K – 6K – 7K – 8K – 9K
5-digit numbers	10K – 20K – 30K –  40K – 50K – 60K – 70K – 80K – 90K
6-digit numbers	100K – 200K – 300K – 400K – 500K – 600K – 700K – 800K – 900K
7-digit numbers	1M – 2M – 3M – 4M – 5M – 6M – 7M – 8M – 9M
8-digit numbers	10M – 20M – 30M – 40M – 50M – 60M – 70M – 80M – 90M
9-digit numbers	100M – 200M – 300M – 400M – 500M – 600M – 700M – 800M – 900M
10-digit numbers	1B – 2B – 3B – 4B – 5B – 6B – 7B – 8B – 9B
11-digit numbers	10B – 20B – 30B – 40B – 50B – 60B – 70B – 80B – 90B
12-digit numbers and Up	100B – 200B – 300B – 400B – 500B – 600B – 700B – 800B – 900B  1T – 2T – 3T – 4T – 5T – 6T – 7T – 8T – 9T  – 10T – 100T  – 1Q...

 

Introduction	Definitions & Notations	Topics & Categories	Challenging Problem
References	News & Links	Questions & Answers	Sequences of Numbers
	Words & Numbers	Miscellaneous	Numbers in Intervals
	List of Numbers-1	List of Numbers-2	List of Numbers-3
Numeropedia	Numeropedia 2	Numberopedia 3	Numberopedia

 

Challenging Problem: Given any two numbers, can we find some connections between them in any areas, or at least via links through pages of this Numeropedia?

Words and Numbers

Numbers for Today (Dates - Week - Months - Years)

 

NUMBERS in Mathematics and Literature...

- Fine poetry is the music of mathematics. Numbers singing.

- It is true that, a mathematician, who is not somewhat of a poet, will never be a perfect mathematician. (Karl Theodor Wilhelm Weierstrass)

 - Mathematician is a blind man in a dark room looking for a black cat which isn’t there. (Charles Darwin)                                                                                                                        ... More...