21126331885622013

Names of 21126331885622013

• Cardinal: 21126331885622013 can be written as Twenty-one quadrillion, one hundred twenty-six trillion, three hundred thirty-one billion, eight hundred eighty-five million, six hundred twenty-two thousand and thirteen.

Scientific notation

• Scientific notation: 2.1126331885622013 × 10¹⁶

Factors of 21126331885622013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 934

Divisors of 21126331885622013

• Number of divisors d(n): 294
• Complete list of divisors:
  1 3 9 17 27 37 51 81 111 153 243 289 333 459 629 729 867 877 999 1369 1377 1887 2601 2631 2997 4107 4131 4913 5661 7803 7893 8991 10693 12321 12393 14739 14909 16983 23273 23409 23679 26973 32079 32449 36963 44217 44727 50949 69819 70227 71037 83521 96237 97347 110889 132651 134181 152847 181781 209457 210681 213111 250563 253453 288711 292041 332667 395641 397953 402543 458541 545343 551633 628371 639333 751689 760359 866133 876123 998001 1186923 1193859 1200613 1207629 1419857 1636029 1654899 1885113 2255067 2281077 2598399 2628369 3090277 3560769 3581577 3601839 3622887 4259571 4308701 4908087 4964697 5655339 6725897 6765201 6843231 7795197 7885107 9270831 9377761 10682307 10805517 10868661 12778713 12926103 14724261 14894091 16966017 20177691 20295603 20410421 20529693 23655321 24137569 27812493 28133283 32046921 32416551 38336139 38778309 44172783 44682273 52534709 60533073 60886809 61231263 61589079 72412707 73247917 83437479 84399849 96140763 97249653 114340249 115008417 116334927 132518349 134046819 157604127 159421937 181599219 183693789 184767237 217238121 219743751 250312437 253199547 288422289 291748959 343020747 345025251 346977157 349004781 402140457 472812381 478265811 544797657 551081367 651714363 659231253 750937311 759598641 875246877 893090053 1029062241 1035075753 1040931471 1047014343 1245214589 1418437143 1434797433 1634392971 1653244101 1943784233 1955143089 1977693759 2252811933 2278795923 2679270159 2710172929 3087186723 3122794413 3141043029 3735643767 4255311429 4304392299 4903178913 4959732303 5831352699 5865429267 5898611669 5933081277 6836387769 8037810477 8130518787 9261560169 9368383239 11206931301 12765934287 12913176897 14879196909 17494058097 17596287801 17695835007 17799243831 21168648013 24113431431 24391556361 27784680507 28105149717 33044331961 33620793903 38297802861 38739530691 46072939793 52482174291 53087505021 53397731493 63505944039 72340294293 73174669083 83354041521 84315449151 99132995883 100276398373 100862381709 116218592073 138218819379 157446522873 159262515063 190517832117 217020882879 219524007249 252946347453 297398987649 300829195119 302587145127 414656458137 472339568619 477787545189 571553496351 651062648637 658572021747 783239976481 892196962947 902487585357 907761435381 1243969374411 1417018705857 1433362635567 1704698772341 1714660489053 1975716065241 2349719929443 2676590888841 2707462756071 3731908123233 4300087906701 5114096317023 5143981467159 7049159788329 8029772666523 8122388268213 11195724369699 15342288951069 15431944401477 21147479364987 24089317999569 24367164804639 28979879129797 33587173109097 46026866853207 63442438094961 73101494413917 86939637389391 138080600559621 190327314284883 260818912168173 414241801678863 570981942854649 782456736504519 1242725405036589 2347370209513557 7042110628540671 21126331885622013
• Sum of all divisors σ(n): 34628305571928726
• Sum of proper divisors (its aliquot sum) s(n): 13501973686306713
• 21126331885622013 is a deficient number, because the sum of its proper divisors (13501973686306713) is less than itself. Its deficiency is 7624358199315300

Bases of 21126331885622013

• Binary: 1001011000011100100100101110011011100110001001011111101₂
• Hexadecimal: 0x4B0E49737312FD
• Base-36: 5S0NQVUZ2T9

Squares and roots of 21126331885622013

• 21126331885622013 squared (21126331885622013²) is 446321898941449359374955910172169
• 21126331885622013 cubed (21126331885622013³) is 9429144564858107372402222455912384234862486356197
• The square root of 21126331885622013 is 145349000.2910993983
• The cube root of 21126331885622013 is 276444.5501836927

Scales and comparisons

• 21,126,331,885,622,013 seconds is equal to 671,752,005 years, 48 weeks, 1 day, 15 hours, 53 minutes, 33 seconds.
• To count from 1 to 21,126,331,885,622,013 would take you about two billion, fifteen million, two hundred fifty-six thousand and seventeen 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 21126331885622013 cubic inches would be around 23037 feet tall.

Recreational maths with 21126331885622013

• 21126331885622013 backwards is 31022658813362112
• The number of decimal digits it has is: 17
• The sum of 21126331885622013's digits is 54
• More coming soon!