Thursday, 10 May 2012

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

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Egyptian Numerals


Egyptian Numbers :
    The Egyptians had a writing system based on hieroglyphs from around 3000 BC. Hieroglyphs are represented in pictures. The Egyptians had a bases 10 system of hieroglyphs for numerals.


They have separate symbols for one unit, one ten, one hundred, one thousand, one ten thousand, one hundred thousand, and one million.



                         




1

2

3

4

5

6

7

8

9

10

100

1000

10000

100000

1000000

1/2

1/3

2/3

3/4

+

-




Numeric Description:



SymbolsDescripton
Symbol from 1 - 9Single Strokes
Symbol for 10Cattle Hobble or Yoke
Symbol for 100Coil of Rope
Symbol for 1000Water Lily(also called Lotus Flower)
Symbol for 10000Finger
Symbol for 100000Tadpole or Frog
Symbol for 1000000Egyptian Man with both hands raised
Symbol for indicating FractionMouth(Part)
Symbol for Plus and MinusFeet pointed into the direction




Example:
4568 is represented as the below one:




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Mayan Numerals


Mayan Numbers :
    Mayan numerals were used in Central America, before 876 AD. The numerals consists of only three symbols, zero is represented as a shell shape, one as a dot and five as a bar.





0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19




After the numbers 19, numerals were written in the vertical format in powers of twenty.


Example:
433 is (1 x 400) + (1 x 20) + 13 = 433. It is represented as below:




Have 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:




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