21360801504240

Names of 21360801504240

• Cardinal: 21360801504240 can be written as Twenty-one trillion, three hundred sixty billion, eight hundred one million, five hundred four thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.136080150424 × 10¹³

Factors of 21360801504240

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1006

Divisors of 21360801504240

• Number of divisors d(n): 1920
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 33 36 40 41 43 44 45 48 55 60 61 62 66 72 80 82 86 88 90 93 99 110 120 122 123 124 129 132 144 155 164 165 172 176 180 183 186 198 205 215 220 240 244 246 248 258 264 279 305 310 328 330 341 344 360 366 369 372 387 396 410 430 440 451 465 473 488 492 495 496 516 528 549 558 610 615 620 645 656 660 671 682 688 720 732 738 744 774 792 809 820 860 880 902 915 930 946 976 984 990 1023 1032 1098 1116 1220 1230 1240 1271 1290 1320 1333 1342 1353 1364 1395 1419 1464 1476 1488 1548 1584 1618 1640 1705 1720 1763 1804 1830 1845 1860 1891 1892 1935 1968 1980 2013 2046 2064 2196 2232 2255 2365 2427 2440 2460 2480 2501 2542 2580 2623 2640 2666 2684 2706 2728 2745 2790 2838 2928 2952 3069 3096 3236 3280 3355 3410 3440 3526 3608 3660 3690 3720 3782 3784 3813 3870 3960 3999 4026 4045 4059 4092 4257 4392 4464 4510 4730 4854 4880 4920 5002 5084 5115 5160 5246 5289 5332 5368 5412 5456 5490 5580 5673 5676 5904 6039 6138 6192 6355 6472 6665 6710 6765 6820 7052 7095 7216 7281 7320 7380 7440 7503 7564 7568 7626 7740 7869 7920 7998 8052 8090 8118 8184 8514 8784 8815 8899 9020 9455 9460 9708 9840 10004 10065 10168 10230 10320 10492 10578 10664 10736 10824 10980 11160 11346 11352 11439 11997 12078 12135 12276 12505 12710 12944 13115 13330 13420 13530 13640 13981 14104 14190 14562 14640 14663 14760 15006 15128 15252 15345 15480 15738 15867 15996 16104 16180 16236 16368 17019 17028 17630 17798 18040 18910 18920 19065 19393 19416 19995 20008 20130 20295 20336 20460 20801 20984 21156 21285 21328 21648 21960 22320 22509 22692 22704 22878 23607 23994 24156 24270 24552 25010 25079 25420 26230 26445 26660 26697 26840 27060 27280 27511 27962 28208 28365 28380 28853 29124 29326 29520 30012 30195 30256 30504 30690 30960 31476 31734 31992 32208 32360 32472 33169 34038 34056 34787 35260 35596 36080 36405 37515 37820 37840 38130 38786 38832 39345 39990 40016 40260 40590 40920 41602 41943 41968 42312 42570 43920 43989 44495 45018 45384 45756 47214 47988 48312 48540 49104 49349 50020 50158 50840 52460 52890 53320 53394 53680 54120 54653 55022 55924 56730 56760 57195 57706 58179 58248 58652 59985 60024 60390 61008 61380 62403 62952 63468 63984 64720 64944 66338 68076 68112 69574 69905 70520 71192 72810 73315 75030 75237 75640 76260 77531 77572 78690 79335 79980 80091 80520 81180 81313 81840 82533 83204 83886 84624 85095 85140 86559 87978 88990 90036 90768 91512 94428 95976 96624 96965 97080 98698 99507 100040 100316 101680 104005 104361 104920 105780 106640 106788 107543 108240 109306 110044 111848 112545 113460 113520 114390 115412 116358 116496 117304 118035 119970 120048 120780 122760 124806 125395 125829 125904 126936 131967 132676 133485 136152 137555 139148 139810 141040 142384 144265 145620 146630 148047 150060 150474 151280 152520 155062 155144 157380 158670 159960 160182 161040 162360 162626 163959 165066 165845 166408 167772 170190 170280 173118 173935 174537 175956 177980 180072 183024 187209 188856 191952 193930 194160 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400615182 403872216 407182644 420157386 425870280 427045212 432851760 435011435 440065956 442142770 445127980 452425160 466841540 470668110 474494680 480071952 485594160 486357047 501780632 504840270 508978305 509281680 513456120 522013722 526257736 530571324 533806515 534153576 542910192 550082445 550734840 560209848 564503211 564801732 569393616 586754608 592039953 600089940 605808324 614045520 627225790 627557480 643998960 657822170 660098934 663214155 667691970 673120360 678637740 689948369 696018296 700262310 706002165 707428432 711742020 723604387 728391240 733443260 740332080 752670948 753068976 757260405 763922520 776445840 783020583 789386604 795856986 800119920 801230364 807744432 814365288 840314772 851740560 854090424 870022870 880131912 884285540 890255960 904850320 933683080 940838685 941336220 948989360 957025157 972714094 986733255 1001537955 1003561264 1009680540 1017956610 1026912240 1044027444 1050393465 1052515472 1061142648 1067613030 1068307152 1100164890 1101469680 1120419696 1129006422 1129603464 1184079906 1200179880 1211616648 1254451580 1255114960 1305034305 1315644340 1320197868 1326428310 1335383940 1346240720 1357275480 1379896738 1392036592 1400524620 1412004330 1423484040 1447208774 1456782480 1459071141 1466886520 1505341896 1514520810 1527845040 1566041166 1578773208 1591713972 1602460728 1628730576 1650247335 1680629544 1708180848 1740045740 1760263824 1768571080 1780511920 1867366160 1881677370 1882672440 1914050314 1945428188 1973466510 1989642465 2003075910 2019361080 2035913220 2069845107 2088054888 2100786930 2122285296 2135226060 2170813161 2200329780 2258012844 2259206928 2368159812 2400359760 2423233296 2431785235 2508903160 2610068610 2631288680 2640395736 2652856620 2670767880 2697070897 2714550960 2759793476 2801049240 2822516055 2824008660 2846968080 2871075471 2894417548 2918142282 2933773040 2960199765 3010683792 3029041620 3132082332 3157546416 3183427944 3204921456 3300494670 3361259088 3449741845 3480091480 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14590711410 15053418960 15312402512 15660411660 15787732080 15917139720 16024607280 16182425382 16558760856 16806295440 17226452826 17366505288 17508853692 19140503140 19454281880 20698451070 20880548880 21576567176 21708131610 21886067115 22580128440 22968603768 23345138256 23681598120 24273638073 24838141284 26049757932 26403957360 26970708970 27597934760 28710754710 28944175480 29181422820 29667779867 31047676605 31320823320 31834279440 32364850764 32562197415 33117521712 34452905652 34733010576 35017707384 38281006280 38908563760 40456063455 41396902140 43066132065 43153134352 43416263220 43772134230 45160256880 45937207536 47363196240 48547276146 49676282568 52099515864 53941417940 55195869520 57421509420 57888350960 58362845640 59335559734 62095353210 62641646640 64729701528 65124394830 68905811304 70035414768 76562012560 80912126910 82793804280 86132264130 86832526440 87544268460 89003339601 97094552292 99352565136 104199031728 107882835880 114843018840 116725691280 118671119468 121368190365 124190706420 129459403056 130248789660 137811622608 148338899335 161824253820 165587608560 172264528260 173665052880 175088536920 178006679202 194189104584 215765671760 229686037680 237342238936 242736380730 248381412840 260497579320 267010018803 296677798670 323648507640 344529056520 350177073840 356013358404 388378209168 445016698005 474684477872 485472761460 496762825680 520995158640 534020037606 593355597340 647297015280 689058113040 712026716808 890033396010 970945522920 1068040075212 1186711194680 1335050094015 1424053433616 1780066792020 1941891045840 2136080150424 2373422389360 2670100188030 3560133584040 4272160300848 5340200376060 7120267168080 10680400752120 21360801504240
• Sum of all divisors σ(n): 86172004638720
• Sum of proper divisors (its aliquot sum) s(n): 64811203134480
• 21360801504240 is an abundant number, because the sum of its proper divisors (64811203134480) is greater than itself. Its abundance is 43450401630240

Bases of 21360801504240

• Binary: 100110110110101110010111111000101101111110000₂
• Hexadecimal: 0x136D72FC5BF0
• Base-36: 7KL0LP240

Squares and roots of 21360801504240

• 21360801504240 squared (21360801504240²) is 456283840903541846737977600
• 21360801504240 cubed (21360801504240³) is 9746588555132781520544379455215425024000
• The square root of 21360801504240 is 4621774.7137046825
• The cube root of 21360801504240 is 27746.3492226143

Scales and comparisons

• 21,360,801,504,240 seconds is equal to 679,207 years, 21 weeks, 3 days, 21 hours, 24 minutes.
• To count from 1 to 21,360,801,504,240 would take you about one million, six hundred ninety-eight thousand and eighteen 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 21360801504240 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21360801504240

• 21360801504240 backwards is 04240510806312
• 21360801504240 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21360801504240's digits is 36
• More coming soon!