That is merely medieval times.
In ancient times, floats were all 60 bits and there was no single precision.
See page 3-15 of this https://caltss.computerhistory.org/archive/6400-cdc.pdf
In ancient times, floats were all 60 bits and there was no single precision.
See page 3-15 of this https://caltss.computerhistory.org/archive/6400-cdc.pdf
Prehistoric information could be preserved by an oral tradition, until it is recorded in some documents (like the Oral Histories at the Computer History Museum site).