1561601101127958281549251050400861368019203391488

A site dedicated to my favourite number.

Intro

I hate people who ask me what my favourite number is. It's a question that quickly escalates into a circlejerk of number theory and pure mathematics. That's why I made this page. To tell whoever started the conversation that nobody cares.

If, however, you still care, I have compiled a list of interesting facts about the number 1561601101127958281549251050400861368019203391488.

Number facts

  1. 1561601101127958281549251050400861368019203391488 in hexadecimal is 111889d7d88d17f17a79c1c221a704d9800000000.
  2. By splitting the hexadecimal equivalent of 1561601101127958281549251050400861368019203391488 into hex codes, we get the following colours:
    Name Kinda Blue Newspaper Grue Kinda Light Blue Green But It's Not Maybe Orange? Black But With 5 Digits
    Hex code #111889 #d7d88d #17f17a #79c1c2 #21a704 #d98000 #00000
    Result
    Which is surprisingly a rather good colour palette.
  3. The prime decomposition of 1561601101127958281549251050400861368019203391488 is 235 * 334 * 72 * 11 * 17 * 43 * 53 * 61 * 71 * 157 * 8191 * 23431.
  4. The square of 1561601101127958281549251050400861368019203391488 is 2438597999044051787715130173879820609089462290089730493243006626502917344364607241412641390854144.
  5. The cube of 1561601101127958281549251050400861368019203391488 is 3808117320515627028544084576400438450180090858263568192286566835637188610510766217100931460625969612659023422879879532750621531089716949939126272.
  6. The number 1561601101127958281549251050400861368019203391488 is available as a text file here.
  7. In the English language, using the American standard, 1561601101127958281549251050400861368019203391488 is written as one quinquadecillion, five hundred and sixty one quattuordecillion, six hundred and one tredecillion, one hundred and one duodecillion, one hundred and twenty seven undecillion, nine hundred and fifty eight decillion, two hundred and eighty one nonillion, five hundred and forty nine octillion, two hundred and fifty one septillion, fifty sextillion, four hundred quintillion, eight hundred and sixty one quadrillion, three hundred and sixty eight trillion, nineteen billion, two hundred and three million, three hundred and ninety-one thousand, four hundred and eighty eight.
  8. In scientific notation, 1561601101127958281549251050400861368019203391488 can be written as 1.5616 * 1048.
  9. When you write 1561601101127958281549251050400861368019203391488 down in a 7x7 grid, the middle column produces a palindromic number.

    1 5 6 1 6 0 1
    1 0 1 1 2 7 9
    5 8 2 8 1 5 4
    9 2 5 1 0 5 0
    4 0 0 8 6 1 3
    6 8 0 1 9 2 0
    3 3 9 1 4 8 8

  10. 1561601101127958281549251050400861368019203391488 units of planck time is roughly 23 hours and 23 minutes.
  11. 1561601101127958281549251050400861368019203391488 units of planck length is roughly 23 light-hours and 23 light-minutes.
  12. 1561601101127958281549251050400861368019203391488 Degrees Kelvin is roughly 11 quadrillion times the planck temperature.
  13. A black hole with the mass of 1561601101127958281549251050400861368019203391488 grams would have an event horizon radius of 2.319 quintillion metres.
  14. 1561601101127958281549251050400861368019203391488 is divisible by 4. What do you mean it's useless? It's very important!
  15. 1561601101127958281549251050400861368019203391488 joules is about the amount of energy released in 150 type II supernovae.
  16. 15616011011279582815492510504008613680192033914881561601101127958281549251050400861368019203391488 has more than 75 quindecillion digits.
  17. The mean of all the digits in 1561601101127958281549251050400861368019203391488 is roughly 3.673469387755102.
  18. The median of all the digits in 1561601101127958281549251050400861368019203391488 is 3.
  19. The mode of al the digits in 1561601101127958281549251050400861368019203391488 is 1.
  20. The sum of all the digits in 1561601101127958281549251050400861368019203391488 is 180.
  21. The standard deviation of all the digits in 1561601101127958281549251050400861368019203391488 is roughly 3.1184114218490104.

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