Facts related to numbers (Wiki topic)

I inspired by count to 1 million topic and write here the main facts related to numbers.

0 - #i) It is discovered by Indian mathematician Aryabhatta and named Sunya.
The word zero was coined by Italian mathematician Leonardo Pisano.
#ii) zero is not represented in Roman numerals.
#iii) In tennis the word love means the score of zero.
#iv) English word that contain 0 vowels - Hymn , Rythm, Gypsyfy, Myth ,Sylph , Syzygy.
#v) There are no letter assigned to the number 0 in a phone dial.
#vi) The value of sin0° is also 0 .

1 - #i) Only one sun in our solar system.
Earth have only one Moon .
#ii) In Netherlands one is the lowest and 10 is
highest in number rating.
#iii) Any number that is multiplied by 1 equals
that number.
#iv) One is the only number that is spelt with letters arranged in descending order.

2 - #i) Human have 2 eyes , ears , hands , legs , two side of lips , lungs , kidneys.
#ii) Mars have two moons - Phobos and Demos.
#iii) Number 2 is also the smallest and first even prime number.
And also is the first taxicab number.
#iv) Skiing is the only word in English language with two i .

3 - #i) In Indian mythology God Shiva has 3 eyes.
#ii) 3 by 3 is the most famous played cube in the world.
#iii) Bookkeeper and Bookkeeping are the only words in English language with three consecutive double letters.
#iv) The letters A, F , H , K , N , Y and Z are made up with three lines.

4 - #i) The word Four has 4 letters and is the smallest honest number.
#ii) In Ben 10 cartoon an alien name starts with four that is Four Arms .
#iii) Fact - Think Any number and write in words.
Count the number of letters it contains and write that down in words.
And so on.
• Twenty- eight ( 11 letters ) ->
• Eleven ( 6 letters) ->
• Six ( 3 letters) ->
• Three ( 5 letters ) ->
• Five ( 4 letters ) You will always arrive at 4.
#iv) There are only four words in English language which ends with dous - Hazardous , Horrendous , Stupendous and Tremendous.
#v) There are four suits in a deck of cards.

5 - #i) There are 5 rings in Olympic symbol.
#ii) Basketball is played with teams of 5.
#iii) There are 5 vowels in English alphabet , 5 Chinese elements, 5 senses , starfish has 5 legs , star has 5 points, Christ had 5 wounds ,Torah has 5 books.
#iv) There are 5 Ks traditionally worn by the Sikhs.These are -
Kes -(long hair)
Kangha ( a comb)
Kirpan (a sword)
Kachh ( short trousers)
Kara ( steel bracelet)
#v) Muslim prays 5 times a day.

6 - #i) Six is the smallest perfect number means it can made by summing of it’s divisors.
1+2+3 = 6 .
#ii) Indian hero Hrithik Roshan has six fingers.

7 - #i) There are seven continent in the world.
#ii) Seven days in a week , seven colours in rainbow,seven great sacred rivers of India , 7 layers of skin , 7 wonders of the world, 7 Harry Potter novels, 7 phases of the moon.
#iii) The word LUCK requires seven penstroks.
#iv) A ladybug commonly has 7 spots.
#v) Most of the mammals necks have 7 bones.
#vi) The number of rows in periodic table is 7.
#vii) There are seven basic musical notes , namely ‘Do’ , ‘re’ , ‘me’ , ‘fa’ , ‘so’ , ‘la’ and ‘te’.
In Indian music they are ‘Sa’ , ‘re’ , ‘ga’ , ‘ma’ , ‘pa’ , ‘dha’ and ‘ni’ .
#viii) The neutral value of pH is 7 that lies between acidity and alkanity .
#ix) OSI model has seven layers.
#x) Digital devices use a seven-segment display.
#xi) Seven is the number of stars in constellation , Big Dipper.
#xii) In Indian culture , there are seven promises in marriage.
#xiii) Saptha Rishi’s ( seven great saint’s in Hindi mythology)
They are -
Vashista
Vishwamitra
Atri
Bharadvaja
Jamadagni
Gautama
Kashyapa
#xiv) Seven stages of life in Shakespeare’sAs you like it.
#xv) 7 detective’s in Enid Blyton’s The secret seven.
#xvi) Religion -
• 7 days of creation.
• 7 heavens in Islam.
• 7 deadly sins.

8 - #i) The eight immortals of the Chinese mythology are Li Tieguai , Zhogli Quan , Lan caihe , Zhang guolao , He Xiangu , Ludong bin** , Han Xiangz , Cao guojiu
#ii) The eight are the main directions shown on any compass.
#iii) The eight is the second honest number because 8 = 2 cubed.

9 - #i)The longest one syllable words in English language has 9 letter long “screeched”.
#ii) Nine is the highest single digit number.
#iii) September, the ninth month of year also have 9 letters.
#iv) The paper cannot be folded more than 9 times.

10 - #i) It is the base of our numeral system.
#ii)

11 - #i) The Canadian one dollar coin(commonly called Loonie) is a 11 sided gold coin.
#ii) Aibohphobia is the fictional terms for the fear of palindromes which is a palindrome itself and contains 11 letters.

12 - #i) A dozen is a group of set of 12.

13 - #i) It is the Birth date of Raja ( my birthday)
#ii) Number anagram - Eleven + two = Twelve + one.
#iii) The US flag describes 13 stripes for the
original 13 states.

14 - #i) There are 14 moons of Neptune.

15 - #i) India is independent on 15th August 1947
#ii) Many Pao users use Albert Einstein for number 15.

16 - #i) There are 16 orders of mammal.
#ii) Oxygen has the 16th element of periodic table.

17 - #i) My age is 17 now. (RAJA)

18 - #i) In Chinese tradition , 18 is considered a lucky number.

19 -

20 -

21 -

22

23

24 - #i) There are 24 hours in a day.

25 -

26 - #i) Z is 26th and last letter of English alphabet.

27 - #i) Uranus has 27 moons .

28

29

30

31

32 - #i) There are 32 teeth of average human.

33

34

35

36

37

38

39

40 - #i) Forty is the only number that is spelt with letters arranged in alphabetical order.
#ii) -40°C is equal to minus -40°F

41

42

43

44

45

46

47

48

49

50

51

52 - #i) There are 52 cards in a deck.

53

54

55

56

57

58

59

60

61

62

63

64 - #i) There are 64 pieces and blocks in chess.

65

66

67

68

69

70

71

72 - #i) The avg human heart beats 72 times in a minute.
#ii) The **Great Rhombicuboctahedron with 72 edges.

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96 -

97 - #i) It is the no of ancient pyramids existing in Egypt.

98

99 - #i) Quran refers to the 99 beautiful name of Allah.

100 - #i) It is century number.
#ii) 100°C is the boiling point of water.

I made it as a wiki topic because if we all making this topic than this topic became better than single person.
And contains lots of different knowledgeable things.

Raja.

3 Likes