Brain and numbers

Some animals have better capabilities than humans at birth. But humans develop in this area because they have brains and thinking capacity.  It makes all difference with animals. The history of numbers starts here. Because of natural selection we evolved better and other animals can't. The numbers used in different nations with different symbols and with different bases. After certain years the communication enhanced and all nations start to use same symbols and forget their history. Let's look at the history of egyptian numbers.                                                                      https://www.youtube.com/watch?v=m5ZCPvmqp7E&list=PLyElX5kpGe4zTwtIVZqI9ZjO2SnJUWeQb