[agalunar]

Or https://looo.lol/?x=1, https://looo.lol/?x=2, or https://looo.lol/?x=-1 (good luck!), or https://looo.lol/?x=10...0 ("Infinity", if you replace the ellipsis with 306 zeroes or so).

[blharr]

I'd love to see twos complement representation added