21025139094491742
21,025,139,094,491,742 is an even composite number composed of six prime numbers multiplied together.
21025139094491742 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21025139094491742:
2 × 33 × 73 × 47 × 792 × 1573
(2 × 3 × 3 × 3 × 7 × 7 × 7 × 47 × 79 × 79 × 157 × 157 × 157)See below for interesting mathematical facts about the number 21025139094491742 from the Numbermatics database.
Names of 21025139094491742
- Cardinal: 21025139094491742 can be written as Twenty-one quadrillion, twenty-five trillion, one hundred thirty-nine billion, ninety-four million, four hundred ninety-one thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.1025139094491742 × 1016
Factors of 21025139094491742
Divisors of 21025139094491742
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 47 49 54 63 79 94 98 126 141 147 157 158 189 237 282 294 314 329 343 378 423 441 471 474 553 658 686 711 846 882 942 987 1029 1099 1106 1269 1323 1413 1422 1659 1974 2058 2133 2198 2303 2538 2646 2826 2961 3087 3297 3318 3713 3871 4239 4266 4606 4977 5922 6174 6241 6594 6909 7379 7426 7693 7742 8478 8883 9261 9891 9954 11139 11613 12403 12482 13818 14758 14931 15386 16121 17766 18522 18723 19782 20727 22137 22278 23079 23226 24649 24806 25991 27097 29673 29862 32242 33417 34839 37209 37446 41454 43687 44274 46158 48363 49298 51653 51982 53851 54194 56169 59346 62181 66411 66834 69237 69678 73947 74418 77973 81291 86821 87374 96726 100251 103306 104517 107702 111627 112338 124362 131061 132822 138474 145089 147894 154959 155946 161553 162582 168507 172543 173642 181937 199233 200502 207711 209034 221841 223254 233919 243873 260463 262122 290178 293327 305809 309918 323106 334881 337014 345086 361571 363874 393183 398466 415422 435267 443682 464877 467838 484659 487746 517629 520926 545811 582941 586654 607747 611618 665523 669762 701757 723142 731619 781389 786366 870534 879981 917427 929754 969318 979837 1035258 1084713 1091622 1158503 1165882 1179549 1207801 1215494 1273559 1331046 1394631 1403514 1453977 1463238 1552887 1562778 1637433 1748823 1759962 1823241 1834854 1947271 1959674 2053289 2140663 2169426 2317006 2344167 2359098 2415602 2530997 2547118 2639943 2752281 2789262 2907954 2939511 3105774 3254139 3274866 3475509 3497646 3623403 3646482 3820677 3869893 3894542 4080587 4106578 4254229 4281326 4658661 4688334 4912299 5061994 5246469 5279886 5469723 5504562 5841813 5879022 6159867 6421989 6508278 6858859 6951018 7246806 7592991 7641354 7739786 7919829 8109521 8161174 8256843 8454607 8508458 8818533 9317322 9762417 9824598 10426527 10492938 10870209 10939446 11462031 11609679 11683626 12241761 12319734 12762687 12843978 13630897 13717718 14373023 15185982 15739407 15839658 16219042 16409169 16513686 16909214 17525439 17637066 18479601 19265967 19524834 20576577 20853054 21740418 22778973 22924062 23219358 24328563 24483522 25363821 25525374 26455599 27089251 27261794 28564109 28746046 31279581 31478814 32610627 32818338 34386093 34829037 35050878 36725283 36959202 38288061 38531934 40892691 41153154 43119069 45557946 46052339 48012013 48657126 50727642 52576317 52911198 54178502 55438803 56766647 57128218 57797901 61729731 62559162 65221254 68336919 68772186 69658074 72985689 73450566 76091463 76576122 81267753 81785382 85692327 86238138 91521737 92104678 95416279 96024026 100611161 104487111 105152634 110175849 110877606 113533294 114864183 115595802 122678073 123459462 129357207 136673838 138157017 144036039 145971378 152182926 153834409 162535506 170299941 171384654 181884971 183043474 185189193 189624757 190832558 199948763 201222322 208974222 218957067 220351698 228274389 229728366 243803259 245356146 257076981 258714414 274565211 276314034 286248837 288072078 301833483 305721547 307668818 322366373 336084091 340599882 363769942 368034219 370378386 379249514 388071621 397366529 399897526 414471051 432108117 437914134 456548778 461503227 487606518 510899823 514153962 545654913 549130422 568874271 572497674 599846289 603666966 611443094 640652159 644732746 667913953 672168182 731409777 736068438 771230943 776143242 794733058 823695633 828942102 858746511 864216234 905500449 917164641 923006454 967099119 1008252273 1021799646 1076840863 1091309826 1137748542 1192099587 1199692578 1243413153 1273194797 1281304318 1296324351 1327373299 1335827906 1384509681 1462819554 1532699469 1542461886 1636964739 1647391266 1706622813 1717493022 1799538867 1811000898 1834329282 1921956477 1934198238 2003741859 2016504546 2140050829 2153681726 2256564611 2384199174 2471086899 2486826306 2546389594 2576239533 2592648702 2654746598 2716501347 2751493923 2769019362 2901297357 3024756819 3065398938 3230522589 3273929478 3413245626 3576298761 3599077734 3819584391 3843912954 3982119897 4007483718 4153529043 4280101658 4484565113 4513129222 4910894217 4942173798 5119868439 5152479066 5398616601 5433002694 5502987846 5765869431 5802594714 6011225577 6049513638 6420152487 6461045178 6769693833 7152597522 7230217223 7537886041 7639168782 7964239794 8254481769 8307058086 8703892071 8912363579 8969130226 9074270457 9691567767 9821788434 10239736878 10728896283 10797233202 11458753173 11531738862 11946359691 12022451154 12840304974 13453695339 13539387666 14368912709 14460434446 14980355803 15075772082 15795952277 16508963538 17297608293 17407784142 17824727158 18033676731 18148540914 19260457461 19383135534 20309081499 21457792566 21690651669 22613658123 22917506346 23892719382 24152002213 26737090737 26907390678 28737825418 29074703301 29960711606 31391955791 31591904554 34376259519 34595216586 35839079073 36067353462 38520914922 40361086017 40618162998 43106738127 43381303338 44941067409 45227316246 47387856831 48304004426 50611520561 52765202287 53474181474 57781372383 58149406602 60927244497 62386545053 62783911582 65071955007 67840974369 68752519038 71678158146 72456006639 80211272211 80722172034 86213476254 89882134818 94175867373 94775713662 100582388963 101223041122 104862490621 105530404574 115562744766 121083258051 121854488994 124773090106 129320214381 130143910014 134823202227 135681948738 142163570493 144912013278 151834561683 158295606861 160422544422 169064015491 187159635159 188351734746 195215865021 201164777926 203522923107 209724981242 217368019917 240633816633 242166516102 258640428762 269646404454 282527602119 284327140986 301747166889 303669123366 314587471863 316591213722 338128030982 354280643927 374319270318 387960643143 390431730042 404469606681 407045846214 426490711479 434736039834 455503685049 474886820583 481267633266 507192046473 561478905477 565055204238 603494333778 629174943726 652104059751 704076722741 708561287854 775921286286 808939213362 847582806357 852981422958 905241500667 911007370098 943762415589 949773641166 1014384092946 1062841931781 1122957810954 1135144104011 1183448108437 1304208119502 1366511055147 1408153445482 1424660461749 1521576139419 1684436716431 1695165612714 1810483001334 1887524831178 2112230168223 2125683863562 2270288208022 2366896216874 2479964507489 2715724502001 2733022110294 2831287246767 2849320923498 3043152278838 3188525795343 3368873432862 3405432312033 3550344325311 4224460336446 4564728418257 4928537059187 4959929014978 5431449004002 5662574493534 6336690504669 6377051590686 6810864624066 7100688650622 7439893522467 7946008728077 8284136759059 9129456836514 9565577386029 9857074118374 10216296936099 10651032975933 12673381009338 14785611177561 14879787044934 15892017456154 16568273518118 19010071514007 19131154772058 20432593872198 21302065951866 22319680567401 23838026184231 24852410277177 29571222355122 30648890808297 31953098927799 38020143028014 44356833532683 44639361134802 47676052368462 49704820554354 55622061096539 61297781616594 63906197855598 66959041702203 71514078552693 74557230831531 88713667065366 111244122193078 133070500598049 133918083404406 143028157105386 149114461663062 166866183289617 214542235658079 223671692494593 266141001196098 333732366579234 389354427675773 429084471316158 447343384989186 500598549868851 778708855351546 1001197099737702 1168063283027319 1501795649606553 2336126566054638 3003591299213106 3504189849081957 7008379698163914 10512569547245871 21025139094491742
- Sum of all divisors σ(n): 56720790604800000
- Sum of proper divisors (its aliquot sum) s(n): 35695651510308258
- 21025139094491742 is an abundant number, because the sum of its proper divisors (35695651510308258) is greater than itself. Its abundance is 14670512415816516
Bases of 21025139094491742
- Binary: 10010101011001001000000101010110001010010010010010111102
- Hexadecimal: 0x4AB240AB14925E
- Base-36: 5R0SFK3UT7I
Squares and roots of 21025139094491742
- 21025139094491742 squared (210251390944917422) is 442056473942725028732965306194564
- 21025139094491742 cubed (210251390944917423) is 9294298852266358053115285636896213752283743290488
-
The
square root of 21025139094491742 is 145000479.6353851445 -
The
cube root of 21025139094491742 is 276002.4639845653
Scales and comparisons
How big is 21025139094491742?- 21,025,139,094,491,742 seconds is equal to 668,534,388 years, 9 weeks, 2 days, 8 hours, 35 minutes, 42 seconds.
-
To count from 1 to 21,025,139,094,491,742 would take you about two billion, five million, six hundred three thousand, one 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 21025139094491742 cubic inches would be around 23000.2 feet tall.
Recreational maths with 21025139094491742
- 21025139094491742 backwards is 24719449093152012
- 21025139094491742 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21025139094491742's digits is 63
- More coming soon!
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The information we have on file for 21025139094491742 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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