# [Jelly], 4 bytes

    D⁸€Ḍ

[Try it online!][TIO-l61xh4ko]

A port of [my PARI/GP answer](https://codegolf.stackexchange.com/a/250344/9288).

```
D     # To digits
 ⁸€   # Fill with the input
   Ḍ  # From digits
```

[Jelly]: https://github.com/DennisMitchell/jelly
[TIO-l61xh4ko]: https://tio.run/##y0rNyan8/9/lUeOOR01rHu7o@f//v6GRMQA "Jelly – Try It Online"