Or on any computer at all, even an “infinite” (at least unbounded) computer like...

tshaddox on Jan 5, 2019 | parent | context | favorite | on: 9999999999999999.0 – 9999999999999998.0

Or on any computer at all, even an “infinite” (at least unbounded) computer like a Turing machine, considering that almost all real numbers are not computable.