Q: what's the 99th digit to the right of the decimal point in the decimal expansion of $$(1+\sqrt{2})^{500}$$ ?? No spoilers!

· · CmdLineToot · · ·

@ColinTheMathmo Do you have a nice method in mind? If so, can I have a hint?

@mscroggs Yes I have. Hmm. A hint. Here's a chance to learn about the "Content Warning" feature ...