Babylonian to Binary

How to count

 

 

 

Sources/For more information:

·         http://mywebpage.netscape.com/jaimecarvalho/485/nsystem.html - Numerous links to numerical sites.

·         http://www-groups.dcs.st-and.ac.uk/~history/Indexes/HistoryTopics.html – The most linked to site above, and the source for most of this information.

Babylonians - 2000 BC

 


 

 

 

 

 

 

 

 

 

 

Egyptians- 3000 BC


 

 

 

 

 

 

 

 

 

 


 

India - 300 to 1000 AD

 

 

 

 

 


 

Arabic - 800 to 1200 AD

 


 

Mayan - 2000 BC to 900 AD

 

 

 


 

 

 

 

Incas - 1500 AD

 


 

 

 

 

 

Chinese (one of many)


 

 

 

Binary

 

 

 

 

 

 

 

 

 

# of 128s

# of 64s

# of 32s

# of 16s

# of 8s

# of 4s

# of 2s

# of 1s

# in decimal

1

0

0

0

1

0

1

1

 

1

1

1

0

0

1

1

0

 

0

0

1

1

1

1

1

0

 

 

 

 

 

 

 

 

 

57

               

212

 

 

 

 

 

 

 

 

A = 65