21480155055666125

Names of 21480155055666125

• Cardinal: 21480155055666125 can be written as Twenty-one quadrillion, four hundred eighty trillion, one hundred fifty-five billion, fifty-five million, six hundred sixty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1480155055666125 × 10¹⁶

Factors of 21480155055666125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1608

Divisors of 21480155055666125

• Number of divisors d(n): 300
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 125 169 175 245 325 343 455 637 845 875 1183 1225 1583 1625 1715 2197 2275 2401 3185 4225 4459 5915 6125 7915 8281 8575 10985 11081 11375 12005 15379 15925 20579 21125 22295 28561 29575 31213 39575 41405 42875 54925 55405 57967 60025 76895 77567 79625 102895 107653 111475 142805 144053 147875 156065 197875 199927 207025 267527 274625 277025 289835 300125 384475 387835 405769 514475 538265 542969 557375 714025 720265 753571 780325 999635 1008371 1035125 1337635 1385125 1399489 1449175 1872689 1922375 1939175 2028845 2505889 2572375 2691325 2714845 3477851 3570125 3601325 3767855 3800783 3901625 4998175 5041855 5274997 6688175 6997445 7058597 7245875 9363445 9695875 9796423 10144225 12529445 13108823 13456625 13574225 17389255 17541223 18006625 18839275 19003915 24344957 24990875 25209275 26374985 32576557 33440875 34987225 35292985 45212063 46817225 48982115 49410179 50721125 62647225 65544115 67871125 68574961 86946275 87706115 91761761 94196375 95019575 121724785 122788561 126046375 131874925 162882785 170414699 174936125 176464925 226060315 228035899 234086125 244910575 247050895 313236125 316484441 327720575 342874805 423495241 434731375 438530575 458808805 475097875 608623925 613942805 642332327 659374625 814413925 852073495 859519927 882324625 1130301575 1140179495 1192902893 1224552875 1235254475 1582422205 1596251293 1638602875 1714374025 2117476205 2192652875 2215391087 2294044025 2964466687 3043119625 3069714025 3211661635 4072069625 4260367475 4297599635 5505438133 5651507875 5700897475 5964514465 6016639489 6176272375 7912111025 7981256465 8350320251 8571870125 10587381025 11076955435 11173759051 11470220125 14822333435 15348570125 15507737609 16058308175 20751266809 21301837375 21487998175 27527190665 28504487375 29822572325 30083197445 38538066931 39560555125 39906282325 41751601255 52936905125 55384777175 55868795255 71570695729 74111667175 77538688045 78216313357 80291540875 103756334045 107439990875 108554163263 137635953325 145258867663 149112861625 150415987225 192690334655 199531411625 208758006275 269766468517 276923885875 279343976275 357853478645 370558335875 387693440225 391081566785 500994870103 518781670225 542770816315 688179766625 726294338315 752079936125 963451673275 1016812073641 1043790031375 1348832342585 1396719881375 1789267393225 1888365279619 1938467201125 1955407833925 2504974350515 2593908351125 2713854081575 3506964090721 3631471691575 4817258366375 5084060368205 6744161712925 8946336966125 9441826398095 9777039169625 12524871752575 13218556957333 13569270407875 17534820453605 18157358457875 24548748635047 25420301841025 33720808564625 47209131990475 62624358762875 66092784786665 87674102268025 122743743175235 127101509205125 171841240445329 236045659952375 330463923933325 438370511340125 613718715876175 859206202226645 1652319619666625 3068593579380875 4296031011133225 21480155055666125
• Sum of all divisors σ(n): 33900672870868908
• Sum of proper divisors (its aliquot sum) s(n): 12420517815202783
• 21480155055666125 is a deficient number, because the sum of its proper divisors (12420517815202783) is less than itself. Its deficiency is 9059637240463342

Bases of 21480155055666125

• Binary: 1001100010100000001011001010011110100000011001111001101₂
• Hexadecimal: 0x4C501653D033CD
• Base-36: 5VI2V06Z3RH

Squares and roots of 21480155055666125

• 21480155055666125 squared (21480155055666125²) is 461397061215458989597467472515625
• 21480155055666125 cubed (21480155055666125³) is 9910880417136733976949380964400188930363845703125
• The square root of 21480155055666125 is 146561096.6650636283
• The cube root of 21480155055666125 is 277979.3087772257

Scales and comparisons

• 21,480,155,055,666,125 seconds is equal to 683,002,488 years, 14 weeks, 6 days, 21 hours, 2 minutes, 5 seconds.
• To count from 1 to 21,480,155,055,666,125 would take you about two billion, forty-nine million, seven thousand, four hundred sixty-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 21480155055666125 cubic inches would be around 23164.9 feet tall.

Recreational maths with 21480155055666125

• 21480155055666125 backwards is 52166655055108412
• The number of decimal digits it has is: 17
• The sum of 21480155055666125's digits is 62
• More coming soon!