I think when you are investing matters to this question, and of course, that is out of your control. When I left my first job in 1999, I had ~10K in my 403b there, that I left as was. It took it ~14 years to double.
In 2010, I similarly switched jobs, leaving ~$60K in another former employer's 403b. It's (slightly) more than doubled already.
Both accounts were pretty much identically invested, 100% in stock mutual funds (mostly US stocks). Just very different time periods in terms of the market ups and downs ...