Pokemon Chances

The rarest thing is encountering a horde of 5 shiny Spinda with identical spot patterns with perfect IV's, same gender, a hidden ability, the same nature, and with Pokerus, which is a 1 in 1.166516e+120 chance of happening. To see that as a full number, that's a 1 in 1,166,516,000,000,000,512,216,872,712,104,384,496,808,632,888,240,896,408,176,648,456,104,152,960,072,944,640,808,264,456,544,600,392,064,040,352,200,480,240,248 chance of happening. In words, thats a one in one novemtrigintillion, one hundred and sixty-six octotrigintillion, five hundred and sixteen septentrigintillion, five hundred and twelve tretrigintillion, two hundred and sixteen duotrigintillion, eight hundred and seventy-two untrigintillion, seven hundred and twelve trigintillion, one hundred and four novemvigintillion, three hundred and eighty-four octovigintillion, four hundred and ninety-six septenvigintillion, eight hundred and eight sexvigintillion, six hundred and thirty-two quinvigintillion, eight hundred and eighty-eight quattuorvigintillion, two hundred and forty trevigintillion, eight hundred and ninety-six duovigintillion, four hundred and eight unvigintillion, one hundred and seventy-six vigintillion, six hundred and forty-eight novemdecillion, four hundred and fifty-six octodecillion, one hundred and four septendecillion, one hundred and fifty-two sexdecillion, nine hundred and sixty quindecillion, seventy-two quattuordecillion, nine hundred and forty-four tredecillion, six hundred and forty duodecillion, eight hundred and eight undecillion, two hundred and sixty-four decillion, four hundred and fifty-six nonillion, five hundred and forty-four octillion, six hundred septillion, three hundred and ninety-two sextillion, sixty-four quintillion, forty quadrillion, three hundred and fifty-two trillion, two hundred billion, four hundred and eighty million, two hundred and forty thousand, two hundred and forty-eight chance of happening.

You're also more likely to guess what atom someone has chosen throughout all of the entire universe than this, which is a one in ten sexvigintillion, six hundred and sixty-four octodecillion, three hundred and eighty-four septendecillion, four hundred and ninety-six sexdecillion, one hundred and twelve quindecillion, one hundred and twenty quattuordecillion, nine hundred and twenty-eight tredecillion, two hundred and eighty-eight duodecillion, seven hundred and forty-four undecillion, six hundred and fifty-six decillion, two hundred and sixteen nonillion, five hundred and fifty-two octillion, six hundred and sixty-four septillion, six hundred and sixty-four sextillion, four hundred and ninety-six quintillion, three hundred and thirty-six quadrillion, two hundred and twenty-four trillion, two hundred and sixteen billion, three hundred and ninety-two million, five hundred and four thousand, four hundred and twenty-four chance of happening. In short, the spinda thing is about 1e+120 chance, while the atom guess is about 1e+82 chance.