21072489332400

Names of 21072489332400

• Cardinal: 21072489332400 can be written as Twenty-one trillion, seventy-two billion, four hundred eighty-nine million, three hundred thirty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.10724893324 × 10¹³

Factors of 21072489332400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 832

Divisors of 21072489332400

• Number of divisors d(n): 1620
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 31 33 36 40 44 45 48 50 55 60 62 66 71 72 75 80 88 90 93 99 100 110 120 121 124 132 142 144 150 155 165 176 180 186 198 200 213 220 225 240 242 248 264 275 279 284 300 310 330 341 355 360 363 372 396 400 426 440 450 465 484 495 496 528 550 558 568 600 605 620 639 660 682 709 710 720 726 744 775 781 792 825 852 880 900 930 961 968 990 1023 1065 1089 1100 1116 1136 1200 1210 1240 1278 1320 1364 1395 1418 1420 1452 1488 1550 1562 1584 1650 1704 1705 1775 1800 1815 1860 1922 1936 1980 2046 2127 2130 2178 2200 2201 2232 2325 2343 2420 2475 2480 2556 2640 2728 2790 2836 2840 2883 2904 3025 3069 3100 3124 3195 3300 3408 3410 3545 3550 3600 3630 3720 3751 3844 3905 3960 4092 4254 4260 4356 4400 4402 4464 4650 4686 4805 4840 4950 5112 5115 5325 5445 5456 5580 5672 5680 5766 5808 6050 6138 6200 6248 6381 6390 6600 6603 6820 6975 7029 7090 7100 7260 7440 7502 7688 7799 7810 7920 8184 8508 8520 8525 8591 8649 8712 8804 9075 9300 9372 9610 9680 9900 10224 10230 10571 10635 10650 10890 11005 11160 11253 11344 11532 11715 12100 12276 12400 12496 12762 12780 13200 13206 13640 13950 14058 14180 14200 14415 14520 15004 15345 15376 15598 15620 15975 16368 17016 17040 17050 17182 17298 17424 17608 17725 18150 18600 18744 18755 19220 19525 19800 19809 20460 21142 21270 21300 21780 21979 22010 22320 22506 23064 23397 23430 24025 24200 24211 24552 25524 25560 25575 25773 26412 27225 27280 27900 28116 28360 28400 28830 29040 30008 30690 31196 31240 31713 31905 31950 33015 33759 34032 34100 34364 34596 35145 35216 35450 36300 37200 37488 37510 38440 38995 39050 39600 39618 40920 42284 42540 42600 42955 43245 43560 43958 44020 45012 46128 46794 46860 48050 48400 48422 49104 50339 51048 51120 51150 51546 52824 52855 53175 54450 55025 55800 56232 56265 56720 57660 58575 60016 61380 62392 62480 63426 63810 63900 65937 66030 67518 68200 68231 68728 69192 70191 70290 70900 72075 72600 72633 75020 76725 76880 77319 77990 78100 79236 81840 84568 85080 85200 85789 85910 86490 87120 87916 88040 90024 93588 93720 93775 95139 96100 96844 99045 100678 102096 102300 103092 105648 105710 106350 108900 109895 110050 111600 112464 112530 115320 116281 116985 117150 121055 122760 124784 126852 127620 127800 128865 131874 132060 135036 136400 136462 137456 138384 140382 140580 141800 144150 145200 145266 150040 151017 153450 154638 155980 156200 158472 158565 159525 165075 168795 169136 170160 171578 171820 172980 175725 175832 176080 180048 187176 187440 187550 190278 192200 193688 194975 197811 198090 201356 204600 204693 206184 211420 212700 214775 216225 217800 217899 219790 220100 225060 230640 232562 233970 234300 241769 242110 245520 251695 253704 255240 255600 257367 257730 263748 264120 264275 266321 270072 272924 280764 281160 281325 283600 288300 290532 300080 302034 306900 309276 311960 312400 316944 317130 319050 329685 330150 337590 341155 343156 343640 345960 348843 350955 351450 351664 363165 374352 375100 380556 384400 386595 387376 389950 395622 396180 402712 409200 409386 412368 422840 425400 428945 429550 432450 435600 435798 439580 440200 450120 453051 465124 467940 468600 475695 483538 484220 495225 503390 507408 510480 514734 515460 527496 528240 528550 532642 540144 545848 549475 553729 561528 562320 562650 576600 581064 581405 584925 604068 605275 613800 614079 618552 623920 634260 638100 644325 659370 660300 675180 681349 682310 686312 687280 691920 697686 701910 702900 725307 726330 750200 750541 755085 761112 772101 773190 779900 791244 792360 792825 798963 805424 818772 843975 845680 850800 857890 859100 864900 871596 879160 880400 900240 906102 930248 935880 937200 951390 967076 968440 989055 990450 1006780 1023465 1029468 1030920 1046529 1054992 1057100 1065284 1089495 1091696 1098950 1107458 1123056 1125300 1153200 1162128 1162810 1169850 1208136 1208845 1210550 1227600 1228158 1237104 1258475 1268520 1276200 1286835 1288650 1318740 1320600 1331605 1350360 1362698 1364620 1372624 1395372 1403820 1405800 1450614 1452660 1500400 1501082 1510170 1522224 1544202 1546380 1559800 1560509 1582488 1584720 1585650 1597926 1637544 1648425 1661187 1687950 1705775 1715780 1718200 1729800 1743192 1744215 1754775 1758320 1812204 1815825 1860496 1871760 1902780 1932975 1934152 1936880 1978110 1980900 2013560 2044047 2046930 2058936 2061840 2093058 2114200 2130568 2144725 2175921 2178990 2197900 2214916 2250600 2251623 2265255 2325620 2339700 2378475 2396889 2416272 2417690 2421100 2456316 2516950 2537040 2552400 2573670 2577300 2637480 2641200 2659459 2663210 2700720 2725396 2729240 2768645 2790744 2807640 2811600 2901228 2905320 2907025 3002164 3020340 3070395 3088404 3092760 3119600 3121018 3164976 3171300 3195852 3275088 3296850 3322374 3375900 3406745 3411550 3431560 3436400 3459600 3486384 3488430 3509550 3624408 3626535 3631650 3752705 3775425 3805560 3860505 3865950 3868304 3956220 3961800 3994815 4027120 4088094 4093860 4117872 4186116 4228400 4261136 4289450 4351842 4357980 4395800 4429832 4501200 4503246 4530510 4651240 4679400 4681527 4756950 4793778 4835380 4842200 4912632 4945275 4983561 5033900 5117325 5147340 5154600 5232645 5274960 5318918 5326420 5447475 5450792 5458480 5537290 5581488 5615280 5802456 5810640 5814050 6004328 6040680 6044225 6091019 6132141 6140790 6176808 6185520 6242036 6342600 6391704 6434175 6593700 6644748 6658025 6751800 6754869 6813490 6823100 6863120 6976860 7019100 7248816 7253070 7263300 7494839 7505410 7550850 7611120 7721010 7731900 7802545 7912440 7923600 7978377 7989630 8176188 8187720 8255951 8305935 8372232 8578900 8703684 8715960 8721075 8791600 8859664 9006492 9061020 9302480 9358800 9363054 9513900 9587556 9670760 9684400 9825264 9890550 9967122 10067800 10220235 10234650 10294680 10309200 10465290 10637836 10652840 10879605 10894950 10901584 11074580 11258115 11326275 11604912 11628100 11984445 12008656 12081360 12088450 12182038 12264282 12281580 12353616 12484072 12685200 12783408 12868350 13187400 13289496 13297295 13316050 13503600 13509738 13626980 13646200 13843225 13953720 14038200 14044581 14506140 14526600 14989678 15010820 15101700 15351975 15442020 15463800 15605090 15824880 15956754 15979260 16352376 16375440 16511902 16611870 16744464 17033725 17157800 17165599 17407368 17431920 17442150 18012984 18122040 18132675 18273057 18726108 18763525 19027800 19175112 19302525 19341520 19781100 19934244 19974075 20135600 20440470 20469300 20589360 20930580 21275672 21305680 21759210 21789900 22149160 22484517 22516230 22652550 23256200 23407635 23935131 23968890 24176900 24364076 24528564 24563160 24767853 24917805 24968144 25736700 26163225 26374800 26578992 26594590 26632100 27019476 27253960 27292400 27686450 27907440 28076400 28089162 29012280 29053200 29979356 30021640 30203400 30455095 30660705 30703950 30884040 30927600 31210180 31913508 31958520 32704752 33023804 33223740 33774345 34067450 34315600 34331198 34814736 34884300 36025968 36244080 36265350 36546114 37452216 37474195 37527050 38055600 38350224 38605050 39012725 39562200 39868488 39891885 39948150 40880940 40938600 41279755 41529675 41861160 42551344 43518420 43579800 44298320 44969034 45032460 45305100 46512400 46815270 47870262 47937780 48353800 48375779 48728152 49057128 49126320 49535706 49835610 51101175 51473400 51496797 52326450 53189180 53264200 54038952 54398025 54507920 54819171 55372900 56178324 56290575 58024560 59922225 59958712 60043280 60406800 60910190 61321410 61407900 61768080 62420360 63827016 63917040 66047608 66447480 66486475 67453551 67548690 68134900 68662396 69768600 70222905 72530700 73092228 74303559 74904432 74948390 75054100 77210100 78025450 79124400 79736976 79783770 79896300 81761880 81877200 82443229 82559510 83059350 83722320 85827995 87036840 87159600 89938068 90064920 90610200 91365285 93630540 95740524 95875560 96707600 96751558 97456304 98114256 99071412 99671220 102202350 102946800 102993594 104652900 106378360 106528400 108077904 108796050 109638342 110745800 112356648 112422585 112581150 117038175 119675655 119844450 119917424 121820380 122642820 122815800 123839265 124589025 124840720 127654032 132095216 132894960 132972950 134907102 135097380 136269800 137324792 139537200 140445810 145061400 145127337 146184456 148607118 149896780 150108200 152275475 153303525 154420200 154490391 156050900 159567540 159792600 163523760 164886458 165119020 166118700 168871725 171655990 174073680 179876136 180129840 181220400 182730570 187261080 187370975 188821589 191481048 191751120 193503116 198142824 199342440 199459425 204404700 205987188 206398775 209305800 212756720 217592100 219276684 221491600 224713296 224845170 225162300 234076350 239351310 239688900 241878895 243640760 245285640 245631600 247329687 247678530 249178050 257483985 265945900 269814204 270194760 272539600 274095855 274649584 280891620 290122800 290254674 292368912 297214236 299793560 300216400 304550950 306607050 308840400 308980782 312101800 319135080 319585200 329772916 330238040 332237400 337267755 337743450 343311980 351114525 359752272 365461140 371517795 374522160 374741950 377643178 382962096 387006232 396285648 398684880 398918850 408809400 411974376 412216145 412797550 418611600 429139975 435184200 435382011 438553368 449690340 450324600 456826425 468152700 478702620 479377800 483757790 487281520 490571280 494659374 495357060 498356100 514967970 531891800 532133569 539628408 540389520 548191710 561783240 562112925 566464767 580509348 594428472 598378275 599587120 609101900 613214100 617961564 619196325 624203600 638270160 659545832 660476080 664474800 674535510 675486900 686623960 702229050 725636685 730922280 741989061 743035590 749483900 755286356 772451955 774012464 797837700 817618800 823948752 824432290 825595100 858279950 870368400 870764022 877106736 899380680 900649200 913652850 936305400 944107945 957405240 958755600 967515580 989318748 990714120 996712200 1029935940 1063783600 1064267138 1079256816 1096383420 1123566480 1124225850 1132929534 1161018696 1188856944 1196756550 1209394475 1218203800 1226428200 1235923128 1236648435 1238392650 1287419925 1319091664 1349071020 1350973800 1370479275 1373247920 1404458100 1451273370 1461844560 1483978122 1486071180 1498967800 1510572712 1544903910 1595675400 1596400707 1648864580 1651190200 1686338775 1699394301 1716559900 1741528044 1798761360 1827305700 1857588975 1872610800 1888215890 1914810480 1935031160 1978637496 1981428240 1993424400 2059871880 2061080725 2128534276 2176910055 2192766840 2248451700 2265859068 2322037392 2393513100 2418788950 2436407600 2452856400 2471846256 2473296870 2476785300 2574839850 2660667845 2698142040 2701947600 2740958550 2808916200 2832323835 2902546740 2967956244 2972142360 2997935600 3021145424 3089807820 3191350800 3192801414 3297729160 3302380400 3372677550 3398788602 3433119800 3483056088 3628183425 3654611400 3709945305 3715177950 3776431780 3862259775 3870062320 3957274992 4119743760 4122161450 4257068552 4353820110 4385533680 4496903400 4531718136 4720539725 4787026200 4789202121 4837577900 4946593740 4953570600 5149679700 5321335690 5396284080 5481917100 5617832400 5664647670 5805093480 5853469259 5935912488 5944284720 6179615640 6183242175 6385602828 6595458320 6745355100 6797577204 6866239600 6966112176 7256366850 7309222800 7419890610 7430355900 7552863560 7724519550 7982003535 8244322900 8496971505 8514137104 8707640220 8993806800 9063436272 9441079450 9574052400 9578404242 9675155800 9893187480 9907141200 10299359400 10642671380 10884550275 10963834200 11329295340 11610186960 11706938518 11871824976 12359231280 12366484350 12771205656 13303339225 13490710200 13595154408 14161619175 14512733700 14839781220 14860711800 15105727120 15449039100 15964007070 16488645800 16993943010 17415280440 17560407777 18549726525 18882158900 19156808484 19350311600 19786374960 20598718800 21285342760 21769100550 21927668400 22658590680 23413877036 23946010605 24732968700 25542411312 26606678450 26981420400 27190308816 28323238350 29025467400 29267346295 29679562440 29721423600 30898078200 31928014140 32977291600 33987886020 34830560880 35120815554 37099453050 37764317800 38313616968 39910017675 42484857525 42570685520 43538201100 45317181360 46827754072 47892021210 49465937400 52681223331 53213356900 56646476700 58050934800 58534692590 59359124880 61796156400 63856028280 67975772040 70241631108 74198906100 75528635600 76627233936 79820035350 84969715050 87076402200 87802038885 93655508144 95784042420 98931874800 105362446662 106426713800 113292953400 117069385180 119730053025 127712056560 135951544080 140483262216 146336731475 148397812200 159640070700 169939430100 174152804400 175604077770 191568084840 210724893324 212853427600 226585906800 234138770360 239460106050 263406116655 280966524432 292673462950 296795624400 319280141400 339878860200 351208155540 383136169680 421449786648 439010194425 468277540720 478920212100 526812233310 585346925900 638560282800 679757720400 702416311080 842899573296 878020388850 957840424200 1053624466620 1170693851800 1317030583275 1404832622160 1756040777700 1915680848400 2107248933240 2341387703600 2634061166550 3512081555400 4214497866480 5268122333100 7024163110800 10536244666200 21072489332400
• Sum of all divisors σ(n): 84344831429040
• Sum of proper divisors (its aliquot sum) s(n): 63272342096640
• 21072489332400 is an abundant number, because the sum of its proper divisors (63272342096640) is greater than itself. Its abundance is 42199852764240

Bases of 21072489332400

• Binary: 100110010101001010010001111011011111010110000₂
• Hexadecimal: 0x132A523DBEB0
• Base-36: 7GWKG2MK0

Squares and roots of 21072489332400

• 21072489332400 squared (21072489332400²) is 444049806664111797689760000
• 21072489332400 cubed (21072489332400³) is 9357234813983778286738454564716224000000
• The square root of 21072489332400 is 4590478.1158829197
• The cube root of 21072489332400 is 27620.9501599467

Scales and comparisons

• 21,072,489,332,400 seconds is equal to 670,039 years, 50 weeks, 6 days, 11 hours.
• To count from 1 to 21,072,489,332,400 would take you about one million, six hundred seventy-five thousand and ninety-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 21072489332400 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21072489332400

• 21072489332400 backwards is 00423398427012
• 21072489332400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21072489332400's digits is 45
• More coming soon!