Formats bytes into human-readable units, from "kB" (10^3) to "YB" (10^23).
size_humanreadable(bytes, decimals = 1, decimal.mark = dec_mark())
number of bytes
precision, not used for bytes and kilobytes
decimal mark to use, defaults to dec_mark()
If using object.size()
on an object, this function is equal to using format2()
to format the object size.