Babylonian to Binary
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 |
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A = 65 |