15828921216012009

Names of 15828921216012009

• Cardinal: 15828921216012009 can be written as Fifteen quadrillion, eight hundred twenty-eight trillion, nine hundred twenty-one billion, two hundred sixteen million, twelve thousand and nine.

Scientific notation

• Scientific notation: 1.5828921216012009 × 10¹⁶

Factors of 15828921216012009

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41606

Divisors of 15828921216012009

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 19 21 31 49 57 93 133 147 217 361 397 399 589 651 931 961 1083 1191 1519 1767 2527 2779 2793 2883 4123 4557 6727 6859 7543 7581 8337 11191 12307 12369 17689 18259 19453 20181 20577 22629 28861 33573 36921 41149 47089 48013 52801 53067 54777 58359 78337 86149 86583 123447 127813 141267 143317 144039 158403 212629 233833 235011 258447 288043 336091 346921 369607 381517 383439 429951 548359 603043 637887 701499 781831 864129 894691 1003219 1008273 1040763 1108821 1144551 1275619 1488403 1636831 1645077 1809129 2016301 2345493 2428447 2670619 2684073 2723023 3009657 3826857 4442827 4465209 4910493 5472817 6048903 6591499 7022533 7248823 7285341 8011857 8169069 8929333 10418821 11457817 13328481 14854789 16336153 16418451 16999129 18694333 19061161 19774497 21067599 21746469 24236761 26787999 31099789 31256463 34373451 38309719 39544189 44564367 46140493 49008459 50741761 50997387 56082999 57183483 62505331 72710283 84413713 93299367 103983523 114353071 114929157 118632567 133428127 137727637 138421479 152225283 169657327 187515993 217698523 253241139 276809323 282240991 310386907 311950569 322983451 343059213 355192327 400284381 413182911 460498459 506420743 508971981 590895991 653095569 727884661 751339591 800471497 830427969 846722973 931160721 964093459 968950353 1065576981 1187601289 1381495377 1519262229 1772687973 1937665261 1975686937 2172708349 2183653983 2254018773 2401414491 2616825103 2892280377 3223489213 3544945201 3562803867 4136271937 5259377137 5812995783 5897351233 5927060811 6518125047 6748654213 7850475309 8749470721 9621994117 9670467639 10634835603 12408815811 13829808559 14275452229 15208958443 15699043033 15778131411 17692053699 18317775721 20245962639 22564424491 24814616407 26248412163 28865982351 36815639959 41281458631 41489425677 42826356687 45626875329 47097129099 54953327163 61246295047 67353958819 67693273473 74443849221 99928165603 109893301231 110446919877 112049673427 123844375893 128224430047 182817888223 183738885141 202061876457 271233592351 288970210417 298281817627 299784496809 329679903693 336149020281 384673290141 428724065329 471477711733 548453664669 699497159221 769253108617 784347713989 813700777053 866910631251 894845452881 1279725217561 1286172195987 1414433135199 1898635146457 2087972723389 2098491477663 2307759325851 2353043141967 3473539876237 3839175652683 5490433997923 5667354534913 5695905439371 6263918170167 8958076522927 10420619628711 13290446025199 14615809063723 16471301993769 17002063604739 24314779133659 26874229568781 39671481744391 39871338075597 43847427191169 72944337400977 107679736163347 119014445233173 170203453935613 277700372210737 323039208490041 510610361806839 753758153143429 833101116632211 2261274459430287 5276307072004003 15828921216012009
• Sum of all divisors σ(n): 26845751965392000
• Sum of proper divisors (its aliquot sum) s(n): 11016830749379991
• 15828921216012009 is a deficient number, because the sum of its proper divisors (11016830749379991) is less than itself. Its deficiency is 4812090466632018

Bases of 15828921216012009

• Binary: 111000001111000101000111101010010000100000111011101001₂
• Hexadecimal: 0x383C51EA420EE9
• Base-36: 4BUVU0PDN1L

Squares and roots of 15828921216012009

• 15828921216012009 squared (15828921216012009²) is 250554746862715097685766032216081
• 15828921216012009 cubed (15828921216012009³) is 3966011348387749361076808794165372401555378916729
• The square root of 15828921216012009 is 125813040.7231778537
• The cube root of 15828921216012009 is 251082.8825082221

Scales and comparisons

• 15,828,921,216,012,009 seconds is equal to 503,310,732 years, 31 weeks, 1 day, 19 hours, 20 minutes, 9 seconds.
• To count from 1 to 15,828,921,216,012,009 would take you about one billion, five hundred nine million, nine hundred thirty-two thousand, one hundred ninety-seven 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 15828921216012009 cubic inches would be around 20923.6 feet tall.

Recreational maths with 15828921216012009

• 15828921216012009 backwards is 90021061212982851
• 15828921216012009 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 15828921216012009's digits is 57
• More coming soon!