The document presents various intriguing mathematical trivia, including unique properties of numbers and interesting mathematical facts. Examples include the number seven's inability to maintain group consistency under multiplication or division, and that one thousand is the only number with an 'a' in its name. It also highlights the historical context of mathematical knowledge growth and peculiarities like the word origins and time-related facts.

1. Math Trivia

2. Seven Is The Only Number Below Ten
That Cannot Be Multiplied Or Divided
And Keep Within Group.
Fun Fact: When You Multiply 1089 By 9, You Get 9801 Which Is The Exact
Reverse Of The Number 1089.

3. Four Is The Only Number In The Alphabet
that is spelled with the same Number of
letters as the number itself.
Fun Fact: A Icosahedron is a geometric shape that has twenty
(20) Equal Sides.

4. From Zero (0) To One Thousand (1000) One
Thousand Is The Only Number With A “A”
On It.
Fun Fact: The Mathematical name for the division sign is
“Obelus”.

5. Plus (+) And Minus (-) Signs Were The First
Used By Mathematicians in the Sixteenth
(1600) Century.
Fun Fact: There Are 177,147 ways to tie a tie, According To
Mathematicians.

6. In 1900, All The World’s Mathematical
Knowledge could be written in about, 80
books, today it would fill more than 100,000
books.
Fun Fact: Zero Is The Only Number That Can’t Be Shown In Roman Numerals, The
Latin Word “nulla” would Have Been Used Instead.

7. When You Multiply 111,111,111 by itself, you get
12,345,678,987,654,321.
Fun Fact: Giga Stands For A Billion.

8. Jiffy Is An Actual Length Of Time, Which is
equal to 1/100th of a second.
Fun Fact: It Would Take 8,253.16. Bathtubs of water to fill an
entire swimming pool.

9. The Radius Of The Moon Is Approximately
1079.6 miles.
Fun Fact: Mount Everest Weighs A estimated, And Stunning,
357 trillion pounds.

10. Usain Bolt, One Of The Fastest Runners
Alive, Can Run To 28 Miles Per Hour.
Fun Fact: The LEGO Factory Produces Around 36,000 Lego
Blocks Per Minute.

11. A Year Isn’t Actually 365 Days, Its 365.2564
Days! That’s Why We Have A Leap Year
Every 4 Years.
Fun Fact: The Best Pro Baseball Pitchers Throw At Around
100 Miles Per Hour.

12. On March 14th, Light From The Sun Takes
Approximately 495 Seconds, Or 8 Minutes
And 15 Seconds To Reach Us On Earth.
Fun Fact: The Word “Hundred” Came From The Old Norse
term, “Hundrath” Which Actually Means 120, Not 100.

13. Forty (40) Is The Only Number That Is
Spelled In Abc Order While One (1) Is The
Only Number Spelled In Abc BACKWARDS.
Fun Fact: Markings On Bones Indicate That Humans Have
Been Doing Math Since Around 30,000 BC.

14. Eleven Plus One Is A Anagram Of “Twelve
Plus Two” Which Fits Really Well Since Both
Equations Equal Thirteen (13). Also Both
[Eleven Plus Two] And [Twelve Plus One]
Have 13 Letters.
Fun Fact: Did You Know There Are 525,600 Minutes In A
Year?

15. Thanks For Reading These, Somehow
Entertaining Facts About Math. Hope You
Got Your Interest In Math Back!
(If Not Then Maybe Read Again)!