I’m guessing you tried a joke that just didn’t land, but just in case… It may help to think of it like this: this person is looking for a suggestion. What kind of suggestion? A software suggestion

They clearly meant to say 1000 nine-elevens.

If you are in a noisy environment, you can use earplugs with your bone conduction headphones. That’s what I do on the treadmill and while mowing the grass.