21988510426513085
21,988,510,426,513,085 is an odd composite number composed of five prime numbers multiplied together.
21988510426513085 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21988510426513085:
5 × 72 × 133 × 312 × 3493
(5 × 7 × 7 × 13 × 13 × 13 × 31 × 31 × 349 × 349 × 349)See below for interesting mathematical facts about the number 21988510426513085 from the Numbermatics database.
Names of 21988510426513085
- Cardinal: 21988510426513085 can be written as Twenty-one quadrillion, nine hundred eighty-eight trillion, five hundred ten billion, four hundred twenty-six million, five hundred thirteen thousand and eighty-five.
Scientific notation
- Scientific notation: 2.1988510426513085 × 1016
Factors of 21988510426513085
Divisors of 21988510426513085
- Number of divisors d(n): 288
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Complete list of divisors:
1 5 7 13 31 35 49 65 91 155 169 217 245 349 403 455 637 845 961 1085 1183 1519 1745 2015 2197 2443 2821 3185 4537 4805 5239 5915 6727 7595 8281 10819 10985 12215 12493 14105 15379 17101 19747 22685 26195 31759 33635 36673 41405 47089 54095 58981 62465 68107 75733 76895 85505 87451 98735 107653 121801 140647 158795 162409 183365 222313 235445 256711 294905 335389 340535 378665 412867 437255 476749 530131 538265 609005 612157 703235 766753 812045 852607 984529 1111565 1136863 1283555 1583413 1676945 1828411 2064335 2111317 2347723 2383745 2650655 2890069 3060785 3337243 3775831 3833765 4263035 4360057 4922645 5367271 5684315 5968249 6891703 7917065 7958041 9142055 10556585 11083891 11738615 12798877 14450345 14779219 16434061 16686215 18879155 20584369 21800285 23769343 26430817 26836355 29841245 30520399 34458515 37570897 39790205 42508549 49085803 55419455 56680741 63994385 73896095 77587237 82170305 89592139 102921845 103454533 117050761 118846715 132154085 144090583 152601995 166385401 185015719 187854485 212542745 213642793 245429015 267596797 283403705 297559843 343600621 387936185 396765187 447960695 517272665 552611137 585253805 638115439 720452915 736849633 819355327 831927005 925078595 1008634081 1068213965 1164697807 1317765019 1337983985 1487799215 1521659893 1718003105 1873177579 1983825935 2082918901 2405204347 2763055685 2777356309 3190577195 3684248165 3868277959 4096776635 4466808073 5043170405 5157947431 5735487289 5823489035 6588825095 7183944781 7608299465 8295500707 9224355133 9365887895 10414594505 10651619251 12026021735 13112243053 13886781545 17130945247 19341389795 19781578609 22334040365 25789737155 27077945713 28677436445 31267656511 35919723905 36105632017 40850715589 41477503535 46121775665 50287613467 53258096255 58068504949 64570485931 65561215265 74561334757 85654726235 93391282153 98907893045 119916616729 135389728565 138471050263 156338282555 180528160085 204253577945 222702288211 251438067335 257160521917 285955009123 290342524745 322852429655 352013294269 372806673785 406479534643 466956410765 531059302657 599583083645 653738975071 692355251315 839416317103 969297351841 1113511441055 1285802609585 1429775045615 1558916017477 1760066471345 1800123653419 2001685063861 2032397673215 2655296513285 2895129746743 3268694875355 3717415118599 4197081585515 4576172825497 4846486759205 6903770934541 7794580087385 9000618267095 10008425319305 10912412122339 12600865573933 14475648733715 18587075592995 20265908227201 22880864127485 26021905830193 34518854672705 48326396541787 54562060611695 63004327869665 89749022149033 101329541136005 130109529150965 141861357590407 241631982708935 338284775792509 448745110745165 628243155043231 709306787952035 1691423878962545 3141215775216155 4397702085302617 21988510426513085
- Sum of all divisors σ(n): 34456786779996000
- Sum of proper divisors (its aliquot sum) s(n): 12468276353482915
- 21988510426513085 is a deficient number, because the sum of its proper divisors (12468276353482915) is less than itself. Its deficiency is 9520234073030170
Bases of 21988510426513085
- Binary: 10011100001111001101111000010010001110010111110101111012
- Hexadecimal: 0x4E1E6F091CBEBD
- Base-36: 60I9Y8LFI65
Squares and roots of 21988510426513085
- 21988510426513085 squared (219885104265130852) is 483494590776874651220111676217225
- 21988510426513085 cubed (219885104265130853) is 10631325850459985530157291943808059152679764889125
-
The
square root of 21988510426513085 is 148285233.3393756541 -
The
cube root of 21988510426513085 is 280155.1454247123
Scales and comparisons
How big is 21988510426513085?- 21,988,510,426,513,085 seconds is equal to 699,166,616 years, 33 weeks, 18 minutes, 5 seconds.
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To count from 1 to 21,988,510,426,513,085 would take you about two billion, ninety-seven million, four hundred ninety-nine thousand, eight hundred forty-nine 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 21988510426513085 cubic inches would be around 23346.3 feet tall.
Recreational maths with 21988510426513085
- 21988510426513085 backwards is 58031562401588912
- The number of decimal digits it has is: 17
- The sum of 21988510426513085's digits is 68
- More coming soon!
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The information we have on file for 21988510426513085 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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