In Egypt.
the Egyptians
Egyptian hieroglyphics are really complicated Roman numerals, and Roman numerals are just amature hieroglyphics.
Egypt
Egyptian numerals were primarily used in ancient Egypt for various purposes such as counting, record-keeping, and astronomical calculations. They were also used in trade and commerce. However, with the rise of the Arabic numeral system, Egyptian numerals eventually fell out of common use and were replaced by the more widely adopted Arabic numerals.
Because if someone else had invented them then they would not be called Egyptian numbers!
The Romans
the roman numerals are today used forbook chaptersmathclocksetc
Yes, they are still used by the Egyptians themselves.
Egyptian embalmers
MMMM or as (IV) = 1,000*4 = 4,000 which uses less numerals
Egyptian pound.