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Thursday, 22 March 2012

Urnfield Numerals

Urnfield Numbers :
    Urnfield culture was around 1200 BC. They followed quinary number system, that is base five.
The numbers form 1 to 29 were found.

1

/

2

//

3

///

4

////

5

\

6

/\

7

//\

8

///\

9

////\

10

\\

11

/\\

12

//\\

13

///\\

14

////\\

15

\\\

16

/\\\

17

//\\\

18

///\\\

19

////\\\

20

\\\\

21

/\\\\

22

//\\\\

23

///\\\\

24

////\\\\

25

\\\\\

26

/\\\\\

27

//\\\\\

28

///\\\\\

29

////\\\\\


The units digit are represented with a stroke from the top-right to the bottom-left '/' and the fifths place with a stroke from the top-left to the bottom-right '\'. Only till numeral 29 were to be found.



This is a funny interesting part of maths. Enjoy it with Fun

Sumerian Numerals

Sumerian Numbers :
    As the history told, the sumerians might have been invented their writing during 4th to 2nd millennia BC. Their number systems was a base 60 or sexagesimal system.
The sumerian number system consists only two numerals, the one and ten. Their place value system is read from the right, increased by a factor of 60.

1

10



Example:
The below example will help you to know the Arabic(base ten) number represented in sumerian:

The above example is represented as:
10 + 1 + 1      1 + 1 + 1      10
12 x 602      3 x 601      10 x 600
12 x 3600 + 3 x 60 + 10
43200 + 180 + 10 = 43390

The main drawback of the sumerian number system is the way to represent zero is not mentioned.
Example:
The below example cannot be identified what kind of representation it makes, whether 342, 3420, 3402, or any other number variation, somehow it will intend to have some meaning from the context.



This is a funny interesting part of maths. Enjoy it with Fun

Roman Numerals

Roman Numbers :
    Roman numerals were originated in ancient Rome. It is based on certain letters which are given values as numerals.
Roman Numerals are widely used nowadays, in clocks, books, numberlists, etc.,.

1I
2II
3III
4IV
5V
6VI
7VII
8VIII
9IX
10X
11XI
12XII
13XIII
14XIV
15XV
16XVI
17XVII
18XVIII
19XIX
20XX
21XXI
22XXII
23XXIII
24XXIV
25XXV
26XXVI
27XXVII
28XXVIII
29XXIX
30XXX
31XXXI
32XXXII
33XXXIII
34XXXIV
35XXXV
36XXXVI
37XXXVII
38XXXVIII
39XXXIX
40XL
41XLI
42XLII
43XLIII
44XLIV
45XLV
46XLVI
47XLVII
48XLVIII
49XLIX
50L
51LI
52LII
53LIII
54LIV
55LV
56LVI
57LVII
58LVIII
59LIX
60LX
61LXI
62LXII
63LXIII
64LXIV
65LXV
66LXVI
67LXVII
68LXVIII
69LXIX
70LXX
71LXXI
72LXXII
73LXXIII
74LXXIV
75LXXV
76LXXVI
77LXXVII
78LXXVIII
79LXXIX
80LXXX
81LXXXI
82LXXXII
83LXXXIII
84LXXXIV
85LXXXV
86LXXXVI
87LXXXVII
88LXXXVIII
89LXXXIX
90XC
91XCI
92XCII
93XCIII
94XCIV
95XCV
96XCVI
97XCVII
98XCVIII
99XCIX
100C

200CC300CCC400CD500D600DC700DCC800DCCC900CM1000M

An accurate way to write the roman numbers is to first take the thousands, hundreds, tens and units.
Example:
1999, one thousand is M, nine hundred is CM, ninety is XC, nine is IX. Combine all these:
MCMXCIX


This is a funny interesting part of maths. Enjoy it with Fun

Roman Numerals

Roman Numbers :
    Roman numerals were originated in ancient Rome. It is based on certain letters which are given values as numerals.
Roman Numerals are widely used nowadays, in clocks, books, numberlists, etc.,.

1I
2II
3III
4IV
5V
6VI
7VII
8VIII
9IX
10X
11XI
12XII
13XIII
14XIV
15XV
16XVI
17XVII
18XVIII
19XIX
20XX
21XXI
22XXII
23XXIII
24XXIV
25XXV
26XXVI
27XXVII
28XXVIII
29XXIX
30XXX
31XXXI
32XXXII
33XXXIII
34XXXIV
35XXXV
36XXXVI
37XXXVII
38XXXVIII
39XXXIX
40XL
41XLI
42XLII
43XLIII
44XLIV
45XLV
46XLVI
47XLVII
48XLVIII
49XLIX
50L
51LI
52LII
53LIII
54LIV
55LV
56LVI
57LVII
58LVIII
59LIX
60LX
61LXI
62LXII
63LXIII
64LXIV
65LXV
66LXVI
67LXVII
68LXVIII
69LXIX
70LXX
71LXXI
72LXXII
73LXXIII
74LXXIV
75LXXV
76LXXVI
77LXXVII
78LXXVIII
79LXXIX
80LXXX
81LXXXI
82LXXXII
83LXXXIII
84LXXXIV
85LXXXV
86LXXXVI
87LXXXVII
88LXXXVIII
89LXXXIX
90XC
91XCI
92XCII
93XCIII
94XCIV
95XCV
96XCVI
97XCVII
98XCVIII
99XCIX
100C

200CC300CCC400CD500D600DC700DCC800DCCC900CM1000M

An accurate way to write the roman numbers is to first take the thousands, hundreds, tens and units.
Example:
1999, one thousand is M, nine hundred is CM, ninety is XC, nine is IX. Combine all these:
MCMXCIX


This is a funny interesting part of maths. Enjoy it with Fun!

Cyrillic Numerals

Cyrillic Numbers :
    The Cyrillic number system was used in Russia, on 1700s. Their system was based on Quasi-decimal. It is based on Ionic Number System.

1

2

3

4

5

6

7

8

9

10

20

30

40

50

60

70

80

90

100

200

300

400

500

600

700

800

900

1000

Example:
1999 is represented as below:


This is a funny interesting part of maths. Enjoy it with Fun

Counting Rods Numerals

Counting Rods Numbers :
    Counting Rods were used by the mathematicians in China, Japan, Korea, and Vietnam. It was used by ancient chinese for more than 2000 years.
It represent digits by the number of rods.

Positive Numbers:

ValueVerticalHorizontal

1

2

3

4

5

6

7

8

9

Negative Numbers:

ValueVerticalHorizontal

1

2

3

4

5

6

7

8

9


It represent digits by the number of rods. Red rods represent positive numbers and black rods represent negative numbers.

Examples:

123
1234
-567
-5678


This is a funny interesting part of maths. Enjoy it with Fun!

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