21388675492087740
21,388,675,492,087,740 is an even composite number composed of six prime numbers multiplied together.
21388675492087740 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred seventy-two divisors.
Prime factorization of 21388675492087740:
22 × 35 × 5 × 192 × 412 × 26932
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 19 × 41 × 41 × 2693 × 2693)See below for interesting mathematical facts about the number 21388675492087740 from the Numbermatics database.
Names of 21388675492087740
- Cardinal: 21388675492087740 can be written as Twenty-one quadrillion, three hundred eighty-eight trillion, six hundred seventy-five billion, four hundred ninety-two million, eighty-seven thousand, seven hundred forty.
Scientific notation
- Scientific notation: 2.138867549208774 × 1016
Factors of 21388675492087740
Divisors of 21388675492087740
- Number of divisors d(n): 972
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 41 45 54 57 60 76 81 82 90 95 108 114 123 135 162 164 171 180 190 205 228 243 246 270 285 324 342 361 369 380 405 410 486 492 513 540 570 615 684 722 738 779 810 820 855 972 1026 1083 1107 1140 1215 1230 1444 1476 1539 1558 1620 1681 1710 1805 1845 2052 2166 2214 2337 2430 2460 2565 2693 3078 3116 3249 3321 3362 3420 3610 3690 3895 4332 4428 4617 4674 4860 5043 5130 5386 5415 5535 6156 6498 6642 6724 7011 7220 7380 7695 7790 8079 8405 9234 9348 9747 9963 10086 10260 10772 10830 11070 11685 12996 13284 13465 14022 14801 15129 15390 15580 16158 16245 16605 16810 18468 19494 19926 20172 21033 21660 22140 23085 23370 24237 25215 26930 28044 29241 29602 30258 30780 31939 32316 32490 33210 33620 35055 38988 39852 40395 42066 44403 45387 46170 46740 48474 48735 49815 50430 51167 53860 58482 59204 60516 63099 63878 64980 66420 70110 72711 74005 75645 80790 84132 87723 88806 90774 92340 95817 96948 97470 99630 100860 102334 105165 110413 116964 121185 126198 127756 133209 136161 140220 145422 146205 148010 151290 153501 159695 161580 175446 177612 181548 189297 191634 194940 199260 204668 210330 218133 220826 222015 226935 242370 252396 255835 266418 272322 287451 290844 292410 296020 302580 307002 315495 319390 331239 350892 363555 378594 383268 399627 408483 420660 436266 438615 441652 444030 453870 460503 479085 484740 511670 532836 544644 552065 574902 584820 606841 614004 630990 638780 654399 662478 666045 680805 727110 757188 767505 799254 816966 862353 872532 877230 888060 907740 921006 946485 958170 972173 993717 1023340 1090665 1104130 1149804 1198881 1213682 1261980 1308798 1324956 1332090 1361610 1381509 1437255 1454220 1535010 1598508 1633932 1656195 1724706 1754460 1820523 1842012 1892970 1916340 1944346 1987434 1998135 2042415 2097847 2181330 2208260 2302515 2397762 2427364 2587059 2617596 2664180 2723220 2763018 2874510 2916519 2981151 3034205 3070020 3271995 3312390 3449412 3596643 3641046 3785940 3888692 3974868 3996270 4084830 4144527 4195694 4311765 4362660 4526933 4605030 4795524 4860865 4968585 5174118 5461569 5526036 5749020 5833038 5962302 5994405 6068410 6293541 6543990 6624780 6907545 7193286 7252249 7282092 7761177 7992540 8169660 8289054 8391388 8623530 8749557 8943453 9053866 9102615 9210060 9721730 9937170 10348236 10489235 10923138 11666076 11924604 11988810 12136820 12433581 12587082 12935295 13087980 13580799 13815090 14386572 14504498 14582595 14905755 15522354 16384707 16578108 17247060 17499114 17886906 17983215 18107732 18205230 18880623 19443460 19874340 20722635 20978470 21756747 21846276 22634665 23977620 24867162 25174164 25870590 26248671 26830359 27161598 27307845 27630180 29008996 29165190 29811510 31044708 31467705 32769414 34998228 35773812 35966430 36261245 36410460 37761246 38805885 39859093 40742397 41445270 41956940 43513494 43747785 44717265 45269330 49154121 49734324 51741180 52497342 53660718 54323196 54615690 56641869 58330380 59623020 62167905 62935410 65270241 65538828 67903995 71932860 72522490 75522492 77611770 78746013 79718186 81484794 81923535 82890540 86011727 87026988 87495570 89434530 90538660 94403115 98308242 104994684 107321436 108783735 109231380 113283738 119577279 122227191 124335810 125870820 130540482 131243355 134151795 135807990 137792731 145044980 147462363 155223540 157492026 159436372 162969588 163847070 169925607 172023454 174991140 178869060 188806230 195810723 196616484 199295465 203711985 217567470 226567476 236238039 239154558 244454382 245770605 248671620 258035181 261080964 262486710 268303590 271615980 275585462 283209345 294924726 297342209 314984052 326351205 327694140 339851214 344046908 358731837 366681573 377612460 391621446 393730065 398590930 407423970 413378193 430058635 435134940 472476078 478309116 488908764 491541210 509776821 516070362 524973420 536607180 551170924 566418690 587432169 589849452 594684418 597886395 611135955 652702410 679702428 688963655 717463674 733363146 737311815 774105543 783242892 787460130 797181860 814847940 826756386 849628035 860117270 892026627 944952156 979053615 983082420 1019553642 1032140724 1076195511 1100044719 1132837380 1174864338 1181190195 1189368836 1195772790 1222271910 1240134579 1290175905 1305404820 1377927310 1434927348 1466726292 1474623630 1486711045 1548211086 1574920260 1634222813 1653512772 1699256070 1720234540 1762296507 1784053254 1793659185 1833407865 1958107230 2039107284 2066890965 2152391022 2200089438 2322316629 2349728676 2362380390 2391545580 2444543820 2480269158 2548884105 2580351810 2618061889 2676079881 2755854620 2937160845 2949247260 2973422090 3096422172 3228586533 3268445626 3398512140 3524593014 3568106508 3587318370 3666815730 3720403737 3870527715 3916214460 4133781930 4304782044 4400178876 4460133135 4644633258 4724760780 4902668439 4960538316 5097768210 5160703620 5236123778 5352159762 5380977555 5500223595 5649501971 5874321690 5946844180 6200672895 6457173066 6536891252 6966949887 7049186028 7174636740 7333631460 7440807474 7741055430 7854185667 8028239643 8171114065 8267563860 8811482535 8920266270 9289266516 9685759599 9805336878 10195536420 10472247556 10704319524 10761955110 11000447190 11161211211 11299003942 11611583145 11748643380 12191030569 12401345790 12914346132 13090309445 13380399405 13933899774 14708005317 14881614948 15482110860 15708371334 16056479286 16142932665 16342228130 16948505913 17622965070 17840532540 18602018685 19371519198 19610673756 20900849661 21523910220 22000894380 22322422422 22598007884 23223166290 23562557001 24084718929 24382061138 24513342195 24802691580 26180618890 26760798810 27867799548 28247509855 29416010634 31416742668 32112958572 32285865330 32684456260 33483633633 33897011826 34834749435 35245930140 36573091707 37204037370 38743038396 39270928335 40141198215 41801699322 44124015951 44644844844 46446332580 47125114002 48169437858 48428797995 48764122276 49026684390 50845517739 52361237780 53521597620 55806056055 56495019710 58832021268 60955152845 64571730660 66967267266 67794023652 69669498870 70687671003 72254156787 73146183414 73540026585 74408074740 78541856670 80282396430 83603398644 84742529565 88248031902 94250228004 96338875716 96857595990 98053368780 101691035478 104504248305 107340537449 109719275121 111612112110 112990039420 117812785005 120423594645 121910305690 132372047853 133934534532 139338997740 141375342006 144508313574 146292366828 147080053170 152536553217 157083713340 160564792860 167418168165 169485059130 176496063804 182865458535 193715191980 203382070956 209008496610 212063013009 214681074898 219438550242 220620079755 223224224220 231629580811 235625570010 240847189290 243820611380 254227588695 264744095706 282750684012 289016627148 294160106340 305073106434 322021612347 329157825363 334836336330 338970118260 353438355015 361270783935 365730917070 397116143559 418016993220 424126026018 429362149796 438877100484 441240159510 457609659651 463259161622 471251140020 481694378580 508455177390 529488191412 536702687245 548596375605 610146212868 636189039027 644043224694 658315650726 661860239265 669672672660 694888742433 706876710030 722541567870 731461834140 762682766085 794232287118 848252052036 882480319020 915219319302 926518323244 966064837041 987473476089 1016910354780 1060315065045 1073405374490 1097192751210 1158147904055 1272378078054 1288086449388 1316631301452 1323720478530 1372828978953 1389777484866 1413753420060 1445083135740 1525365532170 1588464574236 1610108061735 1645789126815 1830438638604 1932129674082 1974946952178 1985580717795 2084666227299 2120630130090 2146810748980 2194385502420 2288048298255 2316295808110 2544756156108 2647440957060 2745657957906 2779554969732 2898194511123 2962420428267 3050731064340 3180945195135 3220216123470 3291578253630 3474443712165 3864259348164 3949893904356 3971161435590 4169332454598 4241260260180 4400962035409 4576096596510 4632591616220 4830324185205 4937367380445 5491315915812 5796389022246 5924840856534 6253998681897 6361890390270 6440432246940 6583156507260 6864144894765 6948887424330 7942322871180 8338664909196 8694583533369 8801924070818 9152193193020 9660648370410 9874734760890 10423331136495 11592778044492 11849681713068 12507997363794 12723780780540 13202886106227 13728289789530 13897774848660 14490972555615 14812102141335 17389167066738 17603848141636 18761996045691 19321296740820 19749469521780 20846662272990 22004810177045 25015994727588 26083750600107 26405772212454 27456579579060 28981945111230 29624204282670 31269993409485 34778334133476 37523992091382 39608658318681 41693324545980 43472917666845 44009620354090 52167501200214 52811544424908 56285988137073 57963890222460 59248408565340 62539986818970 66014430531135 75047984182764 79217316637362 86945835333690 88019240708180 93809980228455 104335002400428 112571976274146 118825974956043 125079973637940 130418753000535 132028861062270 158434633274724 173891670667380 187619960456910 198043291593405 225143952548292 237651949912086 260837506001070 264057722124540 281429940685365 356477924868129 375239920913820 396086583186810 475303899824172 521675012002140 562859881370730 594129874780215 712955849736258 792173166373620 1069433774604387 1125719762741460 1188259749560430 1425911699472516 1782389624340645 2138867549208774 2376519499120860 3564779248681290 4277735098417548 5347168873021935 7129558497362580 10694337746043870 21388675492087740
- Sum of all divisors σ(n): 72810653973358392
- Sum of proper divisors (its aliquot sum) s(n): 51421978481270652
- 21388675492087740 is an abundant number, because the sum of its proper divisors (51421978481270652) is greater than itself. Its abundance is 30033302989182912
Bases of 21388675492087740
- Binary: 10010111111110011100011000101001110110000000111101111002
- Hexadecimal: 0x4BFCE314EC07BC
- Base-36: 5ULNHVGR3R0
Squares and roots of 21388675492087740
- 21388675492087740 squared (213886754920877402) is 457475439305834726839343858307600
- 21388675492087740 cubed (213886754920877403) is 9784793716912779609595882542477368747467108824000
-
The
square root of 21388675492087740 is 146248676.8900414361 -
The
cube root of 21388675492087740 is 277584.1283420013
Scales and comparisons
How big is 21388675492087740?- 21,388,675,492,087,740 seconds is equal to 680,093,721 years, 6 weeks, 5 days, 18 hours, 9 minutes.
-
To count from 1 to 21,388,675,492,087,740 would take you about two billion, forty million, two hundred eighty-one thousand, one hundred sixty-three 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 21388675492087740 cubic inches would be around 23132 feet tall.
Recreational maths with 21388675492087740
- 21388675492087740 backwards is 04778029457688312
- 21388675492087740 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21388675492087740's digits is 81
- More coming soon!
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The information we have on file for 21388675492087740 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!
Keywords: Divisors of 21388675492087740, math, Factors of 21388675492087740, curriculum, school, college, exams, university, Prime factorization of 21388675492087740, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred eighty-eight trillion, six hundred seventy-five billion, four hundred ninety-two million, eighty-seven thousand, seven hundred forty.