It is thought that the first use of numbers was about 30,000 BC. The earliest known base 10 system dates to about 3100 BC in Egypt.
it is a number system used long ago by the Aztecs
long enough
It still is, on clocks and for dates.
If the Roman had used the same numbers which are used in the Arabic number system then they would have been using the Arabic number system. The whole point is that they used a different system. The other half of the whole point is that the Roman empire fell before the Arabs and Hindus developed their number system. The Romans 'borrowed' their system from the Etruscans; they could not borrow what had not yet been invented.
it depends on how long or how much damaged been done to the system
The number 9000000000000000000000000000 is called nine octillion in the short scale naming system. In the long scale naming system, it is called nine quadrillion. The short scale system is commonly used in the United States and most English-speaking countries, while the long scale system is used in some European countries.
A number system used to represent any number by a 1 or a zero is a binary system or a base 2 number system.
Because it is based on the Babylonian number system, which used 6 extensively.
The ancient Egyptians used the decimal number system.
The numerals were introduced into Europe around the 10th century.
If a septic system hasn't been used in 2 years, it should be pumped. You want to make sure that it's not sitting there for a long time, because it can cause spillage.
The number system used in Namibia is the same as we know in Europa/USA/elsewhere.