12972614628495821

Names of 12972614628495821

• Cardinal: 12972614628495821 can be written as Twelve quadrillion, nine hundred seventy-two trillion, six hundred fourteen billion, six hundred twenty-eight million, four hundred ninety-five thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.2972614628495821 × 10¹⁶

Factors of 12972614628495821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5016

Divisors of 12972614628495821

• Number of divisors d(n): 144
• Complete list of divisors:
  1 13 17 29 169 221 289 377 493 841 2197 2873 3757 4901 4957 6409 8381 10933 14297 24389 28561 37349 48841 63713 64441 83317 84269 108953 142129 143753 185861 243049 317057 371293 414613 485537 634933 828269 837733 1083121 1095497 1416389 1432573 1847677 1868789 2416193 2443801 3159637 4121741 4168837 5389969 6311981 7048421 8254129 10767497 10890529 14080573 14241461 18413057 18623449 24019801 24294257 31410509 31769413 41075281 41544617 53582633 54194881 70069597 70870229 91629473 107303677 120896273 141576877 183047449 185138993 239369741 242104837 312257413 315825341 408336617 413002369 533978653 540080021 696574229 704533453 910904761 921312977 1191183149 1204793893 1571651549 1840499401 2055236641 2406806909 3111806633 3147362881 4105729433 5308376021 5369030797 6941722489 7021040273 9055464977 9158934889 11841761893 11977068701 15485380937 15662320609 20431470137 26718076333 31288489817 34939022897 40915717453 53374482629 69797400361 90242392357 91273523549 119066153557 153942904609 155701893113 201309952181 203610167917 265609111781 347334992329 454207297661 531904326889 907366204693 1186555806137 1547859996241 2024124610469 2617029378353 2646932182921 3452918453153 4515354900277 5904694869593 15425225479781 26313619936097 34410118377973 44887939890989 58699613703601 76761033304709 447331538913649 763094978146813 997893432961217 12972614628495821
• Sum of all divisors σ(n): 15465252744149040
• Sum of proper divisors (its aliquot sum) s(n): 2492638115653219
• 12972614628495821 is a deficient number, because the sum of its proper divisors (2492638115653219) is less than itself. Its deficiency is 10479976512842602

Bases of 12972614628495821

• Binary: 101110000101101000011000110110101111010101000111001101₂
• Hexadecimal: 0x2E168636BD51CD
• Base-36: 3JQEOVYTLU5

Squares and roots of 12972614628495821

• 12972614628495821 squared (12972614628495821²) is 168288730299463767899185014464041
• 12972614628495821 cubed (12972614628495821³) is 2183144844493811582550774772778151669648323272661
• The square root of 12972614628495821 is 113897386.3988802027
• The cube root of 12972614628495821 is 234968.2445607379

Scales and comparisons

• 12,972,614,628,495,821 seconds is equal to 412,489,018 years, 13 weeks, 1 day, 15 hours, 3 minutes, 41 seconds.
• To count from 1 to 12,972,614,628,495,821 would take you about one billion, two hundred thirty-seven million, four hundred sixty-seven thousand and fifty-four 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 12972614628495821 cubic inches would be around 19580.7 feet tall.

Recreational maths with 12972614628495821

• 12972614628495821 backwards is 12859482641627921
• The number of decimal digits it has is: 17
• The sum of 12972614628495821's digits is 77
• More coming soon!