21002011005690

Names of 21002011005690

• Cardinal: 21002011005690 can be written as Twenty-one trillion, two billion, eleven million, five thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.100201100569 × 10¹³

Factors of 21002011005690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 486

Divisors of 21002011005690

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 31 33 39 45 54 55 62 65 66 78 81 90 93 99 110 117 121 130 135 143 155 162 165 186 195 198 234 242 243 270 279 286 297 310 330 341 351 363 390 403 405 421 429 465 486 495 558 585 594 605 682 702 715 726 806 810 837 842 858 891 930 990 1023 1053 1089 1170 1209 1210 1215 1263 1287 1395 1430 1485 1573 1674 1705 1755 1782 1815 2015 2046 2105 2106 2145 2178 2418 2430 2511 2526 2574 2673 2790 2970 3069 3146 3159 3267 3410 3510 3627 3630 3751 3789 3861 4030 4185 4210 4290 4433 4455 4631 4719 5022 5115 5265 5346 5445 5473 6045 6138 6315 6318 6435 6534 7254 7502 7533 7578 7722 7865 8370 8866 8910 9207 9262 9438 9801 10230 10530 10881 10890 10946 11253 11367 11583 12090 12555 12630 12870 13051 13299 13365 13893 14157 15066 15345 15730 15795 16335 16419 18135 18414 18755 18945 19305 19602 21762 22165 22506 22734 23155 23166 23595 25110 26102 26598 26730 27365 27621 27786 28314 29403 30690 31590 32643 32670 32838 33759 34101 34749 36270 37510 37665 37890 38610 39153 39897 41679 42471 44330 46035 46310 47190 48763 49005 49257 50941 54405 54730 55242 56265 56835 57915 58806 60203 65255 65286 66495 67518 68202 69465 69498 70785 75330 78306 79794 82095 82863 83358 84942 92070 97526 97929 98010 98514 101277 101882 102303 108810 112530 113670 115830 117459 119691 120406 125037 127413 130510 132990 138105 138930 141570 143561 146289 147015 147771 152823 163215 164190 165726 168795 169663 170505 173745 177241 180609 195765 195858 199485 202554 204606 208395 212355 234918 239382 243815 246285 250074 254705 254826 276210 287122 292578 294030 295542 301015 303831 305646 326430 337590 339326 341010 347490 352377 354482 359073 361218 375111 382239 391530 398970 414315 416790 424710 430683 438867 443313 458469 487630 489645 492570 506385 508989 509410 511515 531723 541827 587295 598455 602030 607662 625185 637065 662233 704754 717805 718146 731445 738855 750222 764115 764478 828630 848315 861366 877734 886205 886626 903045 911493 916938 979290 1012770 1017978 1023030 1057131 1063446 1077219 1083654 1125333 1174590 1196910 1250370 1274130 1292049 1316601 1324466 1329939 1375407 1435610 1462890 1477710 1519155 1526967 1528230 1579171 1595169 1625481 1696630 1761885 1772410 1795365 1806090 1822986 1866293 1875555 1911195 1949651 1986699 2114262 2153415 2154438 2194335 2216565 2250666 2292345 2304133 2544945 2584098 2633202 2658615 2659878 2709135 2750814 3038310 3053934 3158342 3171393 3190338 3250962 3311165 3523770 3590730 3732586 3751110 3822390 3876147 3899302 3949803 3973398 4126221 4306830 4388670 4433130 4557465 4580901 4584690 4608266 4737513 4785507 4876443 5089890 5285655 5317230 5386095 5418270 5494471 5598879 5626665 5848953 5960097 6342786 6460245 6583005 6622330 6649695 6877035 6912399 7634835 7752294 7895855 7899606 7975845 8127405 8252442 9114930 9161802 9331465 9475026 9571014 9748255 9752886 9933495 10571310 10772190 10988942 11197758 11253330 11520665 11628441 11697906 11849409 11920194 12378663 12920490 13166010 13299390 13742703 13754070 13824798 14212539 14356521 14629329 15269670 15791710 15856965 15951690 16254810 16483413 16796637 17546859 17880291 18662930 19380735 19496510 19749015 19866990 20529223 20631105 20737197 21446161 22904505 23041330 23256882 23687565 23698818 23927535 24382215 24757326 25345463 27472355 27485406 27994395 28425078 28713042 29244765 29258658 29800485 31713930 32966826 33593274 34561995 34885323 35093718 35760582 38761470 39498030 41058446 41228109 41262210 41474394 42637617 42892322 43069563 45809010 47375130 47855070 48764430 49450239 50389911 50690926 52640577 53640873 54944710 55988790 58142205 58489530 59247045 59600970 60439181 61587669 61893315 62211591 64338483 68713515 69123990 69770646 71062695 71428123 71782605 73146645 76036389 82417065 82456218 83983185 85275234 86139126 87734295 89401455 98900478 100779822 102646115 103685985 105281154 107230805 107281746 116284410 118494090 120878362 123175338 123786630 124423182 126727315 127912851 128676966 137427030 142125390 142856246 143565210 146293290 148350717 151169733 152072778 157921731 160922619 164834130 167966370 174426615 175468590 178802910 181317543 184763007 186634773 193015449 205292230 206140545 207371970 213188085 214284369 214461610 215347815 228109167 247251195 251949555 253454630 255825702 263202885 268204365 278800093 296701434 302195905 302339466 307938345 311057955 315843462 321692415 321845238 348853230 357140615 362635086 369526014 373269546 380181945 383738553 386030898 412281090 426376170 428568738 430695630 445052151 453509199 456218334 473765193 494502390 503899110 526405770 536408730 543952629 554289021 557600186 559904319 579046347 604391810 615876690 622115910 639564255 642853107 643384830 664830991 684327501 714281230 741753585 755848665 760363890 767477106 785709353 789608655 804613095 836400279 890104302 906587715 907018398 923815035 933173865 947530386 965077245 1071421845 1087905258 1108578042 1119808638 1140545835 1158092694 1279128510 1285706214 1329661982 1335156453 1368655002 1394000465 1483507170 1511697330 1571418706 1579217310 1609226190 1631857887 1662867063 1672800558 1737139041 1813175430 1847630070 1866347730 1918692765 1928559321 1930154490 1994492973 2052982503 2142843690 2225260755 2267545995 2281091670 2357128059 2368825965 2509200837 2670312906 2719763145 2771445105 2788000930 2799521595 2895231735 3214265535 3263715774 3324154955 3325734126 3421637505 3474278082 3837385530 3857118642 3928546765 3988985946 4105965006 4182001395 4450521510 4535091990 4714256118 4737651930 4895573661 4988601189 5018401674 5211417123 5439526290 5542890210 5599043190 5785677963 5790463470 5983478919 6158947509 6428531070 6648309910 6675782265 6843275010 7071384177 7527602511 7857093530 8159289435 8314335315 8364002790 8642802883 8685695205 9642796605 9791147322 9972464865 9977202378 10264912515 10422834246 11571355926 11785640295 11966957838 12317895018 12546004185 13351564530 14142768354 14686720983 15055205022 16318578870 16628670630 17285605766 17357033889 17371390410 17950436757 19285593210 19944929730 20529825030 21214152531 22582807533 23571280590 24477868305 24943005945 25092008370 25928408649 26057085615 28928389815 29373441966 29917394595 30794737545 34714067778 35356920885 35900873514 37638012555 42428305062 43214014415 45165615066 48955736610 49886011890 51856817298 52114171230 53851310271 57856779630 59834789190 61589475090 63642457593 67748422599 70713841770 73433604915 75276025110 77785225947 86428028830 86785169445 89752183785 106070762655 107702620542 112914037665 127284915186 129642043245 135496845198 146867209830 155570451894 161553930813 173570338890 179504367570 190927372779 212141525310 225828075330 233355677841 259284086490 269256551355 318212287965 323107861626 338742112995 381854745558 388926129735 466711355682 538513102710 636424575930 677484225990 700067033523 777852259470 807769654065 954636863895 1166778389205 1400134067046 1615539308130 1909273727790 2100201100569 2333556778410 3500335167615 4200402201138 7000670335230 10501005502845 21002011005690
• Sum of all divisors σ(n): 69358634601984
• Sum of proper divisors (its aliquot sum) s(n): 48356623596294
• 21002011005690 is an abundant number, because the sum of its proper divisors (48356623596294) is greater than itself. Its abundance is 27354612590604

Bases of 21002011005690

• Binary: 100110001100111101001011001111101001011111010₂
• Hexadecimal: 0x1319E967D2FA
• Base-36: 7G06V3HMI

Squares and roots of 21002011005690

• 21002011005690 squared (21002011005690²) is 441084466283123885212376100
• 21002011005690 cubed (21002011005690³) is 9263660815317067564744035095195520009000
• The square root of 21002011005690 is 4582795.1084125505
• The cube root of 21002011005690 is 27590.1224043073

Scales and comparisons

• 21,002,011,005,690 seconds is equal to 667,798 years, 51 weeks, 2 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 21,002,011,005,690 would take you about one million, six hundred sixty-nine thousand, four hundred ninety-seven 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 21002011005690 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21002011005690

• 21002011005690 backwards is 09650011020012
• 21002011005690 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21002011005690's digits is 27
• More coming soon!