How to pronounce “atomicity” in English

felt big enough that I knew with certainty that my life my very existence could blink out and nothing would change the universe would just continue on and the thought doesn't horrify me it's comfortingliberating even a reminder that our transientists are atomicity doesn't diminish how precious we are it's simply that there's so much out there time scales we can hardly fathom and our existenceis an Exquisite blip we are the single cell of an enormous giant 10 Giants 10 trillion Giants