Number systems have been around since before recorded history - since people began to count how many arrows, or children, they had.
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i the older mongolian number system has been here since the 1200s
becaus insects have been around long befor mammals even befor the dinos have and beyound that
They have always been around
The golden ratio has been around forever, but people did not discover it until around the time of the early Egyptians.
A very long time, it was used to design the Pyramids and Stonehenge