21317124207225

Names of 21317124207225

• Cardinal: 21317124207225 can be written as Twenty-one trillion, three hundred seventeen billion, one hundred twenty-four million, two hundred seven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 2.1317124207225 × 10¹³

Factors of 21317124207225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12127

Divisors of 21317124207225

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 11 15 21 25 29 31 33 35 55 75 77 87 93 105 121 145 155 165 175 203 217 231 275 319 341 363 385 435 465 525 605 609 651 725 775 825 847 899 957 961 1015 1023 1085 1155 1595 1705 1815 1925 2175 2233 2325 2387 2541 2697 2883 3025 3045 3255 3509 3751 4235 4495 4785 4805 5075 5115 5425 5775 6293 6699 6727 7161 7975 8525 9075 9889 10527 10571 11165 11253 11935 12041 12705 13485 14415 15225 16275 17545 18755 18879 20181 21175 22475 23925 24025 24563 25575 26257 27869 29667 31465 31713 33495 33635 35805 36123 49445 52635 52855 55825 56265 59675 60205 63525 67425 69223 72075 73689 73997 78771 83607 84287 87725 93775 94395 100905 108779 116281 122815 131285 132451 139345 148335 157325 158565 167475 168175 179025 180615 195083 207669 221991 247225 252861 263175 264275 281325 301025 306559 326337 346115 348843 349189 368445 369985 373271 393855 397353 418035 421435 471975 504525 543895 581405 585249 614075 656425 662255 696725 741675 761453 792825 813967 903075 919677 927157 975415 1038345 1047567 1109955 1119813 1264305 1456961 1532795 1631685 1730575 1744215 1745945 1842225 1849925 1866355 1969275 1986765 2090175 2107175 2145913 2284359 2441901 2444323 2612897 2719475 2781471 2907025 2926245 3311275 3372149 3807265 3841079 4069835 4105981 4370883 4598385 4635785 4877075 5191725 5237835 5549775 5599065 6321525 6437739 7284805 7332969 7663975 7838691 8158425 8721075 8729725 9331775 9933825 10116447 10198727 10729565 10824859 11421795 11523237 11571401 12209505 12221615 12317943 13064485 13907355 14631225 16860745 19036325 19205395 20349175 20529905 21854415 22991925 23178925 23605043 26189175 26887553 27995325 28741867 30596181 32188695 32474577 34714203 36424025 36664845 39193455 42251869 45165791 50582235 50993635 53647825 54124295 57108975 57616185 57857005 61047525 61108075 61589715 65322425 69536775 70815129 75774013 80662659 80999807 84303725 86225601 96026975 102649525 109272075 118025215 119073449 126755607 127285411 134437765 135497373 143709335 152980905 160943475 162372885 173571015 183324225 195967275 211259345 225828955 227322039 242999421 252911175 254968175 270621475 288080925 289285025 295763083 307948575 316160537 335570629 354075645 357220347 378870065 381856233 403313295 404999035 431128005 590126075 595367245 633778035 636427055 672188825 677486865 718546675 764904525 811864425 833514143 867855075 887289249 890997877 948481611 1006711887 1056296725 1129144775 1136610195 1214997105 1309807939 1400139521 1478815415 1580802685 1677853145 1770378225 1786101735 1894350325 1909281165 2016566475 2024995175 2155640025 2348994403 2500542429 2672993631 2976836225 3168890175 3182135275 3387434325 3691276919 3929423817 4167570715 4200418563 4436446245 4454989385 4742408055 5033559435 5683050975 6074985525 6549039695 7000697605 7046983209 7394077075 7904013425 8389265725 8930508675 9168655573 9546405825 9800976647 11073830757 11744972015 12502712145 13364968155 18456384595 19647119085 20837853575 21002092815 22182231225 22274946925 23712040275 25167797175 25838938433 27505966719 29402929941 32745198475 35003488025 35234916045 40604046109 45843277865 49004883235 55369153785 58724860075 62513560725 66824840775 77516815299 92281922975 98235595425 105010464075 121812138327 129194692165 137529833595 147014649705 176174580225 203020230545 229216389325 245024416175 276845768925 284228322763 387584076495 609060691635 645973460825 687649167975 735073248525 852684968289 1015101152725 1421141613815 1937920382475 3045303458175 4263424841445 7105708069075 21317124207225
• Sum of all divisors σ(n): 47329556964480
• Sum of proper divisors (its aliquot sum) s(n): 26012432757255
• 21317124207225 is an abundant number, because the sum of its proper divisors (26012432757255) is greater than itself. Its abundance is 4695308550030

Bases of 21317124207225

• Binary: 100110110001101000111100111011011001001111001₂
• Hexadecimal: 0x1363479DB279
• Base-36: 7K0Y9D01L

Squares and roots of 21317124207225

• 21317124207225 squared (21317124207225²) is 454419784466258084742200625
• 21317124207225 cubed (21317124207225³) is 9686922987687637244472330366705024515625
• The square root of 21317124207225 is 4617047.1307129841
• The cube root of 21317124207225 is 27727.4249565531

Scales and comparisons

• 21,317,124,207,225 seconds is equal to 677,818 years, 31 weeks, 5 days, 14 hours, 53 minutes, 45 seconds.
• To count from 1 to 21,317,124,207,225 would take you about one million, six hundred ninety-four thousand, five hundred forty-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 21317124207225 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21317124207225

• 21317124207225 backwards is 52270242171312
• The number of decimal digits it has is: 14
• The sum of 21317124207225's digits is 39
• More coming soon!