13987468985006715

Names of 13987468985006715

• Cardinal: 13987468985006715 can be written as Thirteen quadrillion, nine hundred eighty-seven trillion, four hundred sixty-eight billion, nine hundred eighty-five million, six thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 1.3987468985006715 × 10¹⁶

Factors of 13987468985006715

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39402

Divisors of 13987468985006715

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 11 15 33 41 43 55 123 127 129 165 205 215 381 451 473 615 635 645 1353 1397 1419 1763 1905 2255 2365 4191 5207 5289 5461 6765 6985 7095 8815 15621 16383 17351 19393 20955 21821 26035 26445 27305 52053 57277 58179 60071 65463 78105 81915 86755 96965 109105 171831 180213 190861 223901 240031 260265 286385 290895 300355 327315 572583 671703 711391 720093 746093 859155 894661 901065 938303 954305 1119505 1200155 2134173 2203577 2238279 2462911 2683983 2771267 2814909 2862915 3358515 3556955 3600465 3730465 4473305 4691515 6610731 7388733 7825301 8207023 8313801 9841271 10321333 10670865 11017885 11191395 12314555 13419915 13856335 14074545 23475903 24239347 24621069 29523813 30483937 30589813 30963999 33053655 36943665 38470423 39126505 41035115 41569005 49206355 51606665 72718041 90346657 91451811 91769439 94753811 113621947 115411269 117379515 119164481 121196735 123105345 147619065 152419685 152949065 154819995 192352115 271039971 284261433 336487943 340865841 357493443 363590205 378616171 423174653 451733285 457259055 458847195 473769055 568109735 577056345 595822405 993813227 1009463829 1042291921 1135848513 1249841417 1269523959 1310809291 1355199855 1421307165 1682439715 1704329205 1787467215 1893080855 2115873265 2981439681 3126875763 3749524251 3884906251 3932427873 4164777881 4885743721 4969066135 5047319145 5211459605 5679242565 6249207085 6347619795 6554046455 11654718753 12494333643 14657231163 14907198405 15523263011 15634378815 16280495353 18747621255 19424531255 19662139365 20823889405 24428718605 42733968761 46569789033 48084253717 48841486059 53743180931 58273593765 62471668215 73286155815 77616315055 81402476765 128201906283 144252761151 161229542793 170755893121 179085448883 213669843805 232848945165 240421268585 244207430295 268715904655 512267679363 528926790887 537256346649 641009531415 667500309473 721263805755 806147713965 853779465605 895427244415 1586780372661 1971454402397 2002500928419 2067622909831 2561338396815 2644633954435 2686281733245 3337501547365 5914363207191 6202868729493 7342503404203 7933901863305 9857272011985 10012504642095 10338114549155 21685998426367 22027510212609 22743852008141 29571816035955 31014343647465 36712517021015 65057995279101 68231556024423 84772539303071 108429992131835 110137551063045 113719260040705 254317617909213 325289976395505 341157780122115 423862696515355 932497932333781 1271588089546065 2797493797001343 4662489661668905 13987468985006715
• Sum of all divisors σ(n): 25795771111047168
• Sum of proper divisors (its aliquot sum) s(n): 11808302126040453
• 13987468985006715 is a deficient number, because the sum of its proper divisors (11808302126040453) is less than itself. Its deficiency is 2179166858966262

Bases of 13987468985006715

• Binary: 110001101100011000011101101000001010000111101001111011₂
• Hexadecimal: 0x31B18768287A7B
• Base-36: 3TQ56JJXC3F

Squares and roots of 13987468985006715

• 13987468985006715 squared (13987468985006715²) is 195649288606524781933468595091225
• 13987468985006715 cubed (13987468985006715³) is 2736638356322393040901273121220716174772662575875
• The square root of 13987468985006715 is 118268630.6042591963
• The cube root of 13987468985006715 is 240942.2965504173

Scales and comparisons

• 13,987,468,985,006,715 seconds is equal to 444,758,247 years, 33 weeks, 2 days, 6 hours, 45 minutes, 15 seconds.
• To count from 1 to 13,987,468,985,006,715 would take you about one billion, three hundred thirty-four million, two hundred seventy-four thousand, seven hundred forty-two 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 13987468985006715 cubic inches would be around 20078.5 feet tall.

Recreational maths with 13987468985006715

• 13987468985006715 backwards is 51760058986478931
• The number of decimal digits it has is: 17
• The sum of 13987468985006715's digits is 87
• More coming soon!