I think most such research don't delve upon ancient India wherein use of zero with a proper modern like numerals have been extensively observed at least since t

I think most such research don't delve upon ancient India wherein use of zero with a proper modern like numerals have been extensively observed at least since thousands of years [0]. > Hindu units of time are described in Hindu texts ranging from microseconds to trillions of years, including cycles of cosmic time that repeat general events in Hindu cosmology. 0: https://en.wikipedia.org/wiki/Hindu_units_of_time https://en.wikipedia.org/wiki/Hindu_units_of_time