12391103569923

Names of 12391103569923

• Cardinal: 12391103569923 can be written as Twelve trillion, three hundred ninety-one billion, one hundred three million, five hundred sixty-nine thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 1.2391103569923 × 10¹³

Factors of 12391103569923

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 960

Divisors of 12391103569923

• Number of divisors d(n): 198
• Complete list of divisors:
  1 3 9 13 27 37 39 81 111 117 169 243 333 351 481 507 729 907 999 1053 1369 1443 1521 2187 2721 2997 3159 4107 4329 4563 6253 6561 8163 8991 9477 11791 12321 12987 13689 17797 18759 19683 24489 26973 28431 33559 35373 36963 38961 41067 53391 56277 59049 73467 80919 85293 100677 106119 110889 116883 123201 153283 160173 168831 220401 231361 242757 255879 302031 318357 332667 350649 369603 436267 459849 480519 506493 661203 694083 728271 767637 906093 955071 998001 1051947 1108809 1241683 1308801 1379547 1441557 1519479 1983609 2082249 2184813 2718279 2865213 2994003 3155841 3326427 3725049 3926403 4138641 4324671 4558437 5671471 5950827 6246747 8154837 8595639 8982009 9467523 9979281 11175147 11779209 12415923 12974013 13675311 16141879 17014413 17852481 18740241 24464511 25786917 26946027 28402569 33525441 35337627 37247769 38922039 41025933 48425637 51043239 53557443 56220723 73393533 77360751 80838081 100576323 106012881 111743307 116766117 123077799 145276911 153129717 168662169 209844427 220180599 232082253 301728969 318038643 335229921 350298351 369233397 435830733 459389151 505986507 629533281 660541797 696246759 905186907 954115929 1005689763 1050895053 1307492199 1378167453 1517959521 1888599843 1981625391 2715560721 2862347787 3017069289 3922476597 4134502359 4553878563 5665799529 8146682163 8587043361 9051207867 11767429791 12403507077 13661635689 16997398587 24440046489 25761130083 35302289373 37210521231 50992195761 73320139467 105906868119 111631563693 152976587283 317720604357 334894691079 458929761849 953161813071 1376789285547 4130367856641 12391103569923
• Sum of all divisors σ(n): 20707725068604
• Sum of proper divisors (its aliquot sum) s(n): 8316621498681
• 12391103569923 is a deficient number, because the sum of its proper divisors (8316621498681) is less than itself. Its deficiency is 4074482071242

Bases of 12391103569923

• Binary: 10110100010100000111010100111010000000000011₂
• Hexadecimal: 0xB450753A003
• Base-36: 4E4E74X6R

Squares and roots of 12391103569923

• 12391103569923 squared (12391103569923²) is 153539447680558514950225929
• 12391103569923 cubed (12391103569923³) is 1902523198278574296722239875487299133467
• The square root of 12391103569923 is 3520099.9374908377
• The cube root of 12391103569923 is 23140.3538500575

Scales and comparisons

• 12,391,103,569,923 seconds is equal to 393,998 years, 39 weeks, 5 days, 13 hours, 52 minutes, 3 seconds.
• To count from 1 to 12,391,103,569,923 would take you about nine hundred eighty-four thousand, nine hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12391103569923 cubic inches would be around 1928.4 feet tall.

Recreational maths with 12391103569923

• 12391103569923 backwards is 32996530119321
• The number of decimal digits it has is: 14
• The sum of 12391103569923's digits is 54
• More coming soon!