21264807393623040

Names of 21264807393623040

• Cardinal: 21264807393623040 can be written as Twenty-one quadrillion, two hundred sixty-four trillion, eight hundred seven billion, three hundred ninety-three million, six hundred twenty-three thousand and forty.

Scientific notation

• Scientific notation: 2.126480739362304 × 10¹⁶

Factors of 21264807393623040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 3173

Divisors of 21264807393623040

• Number of divisors d(n): 1188
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 64 65 78 80 87 96 104 116 120 128 130 145 156 160 169 174 192 195 208 232 240 256 260 290 312 320 338 348 377 384 390 416 435 464 480 507 512 520 580 624 640 676 696 754 768 780 832 841 845 870 928 960 1014 1024 1040 1131 1160 1248 1280 1352 1392 1508 1536 1560 1664 1682 1690 1740 1856 1885 1920 2028 2080 2262 2320 2496 2523 2535 2560 2704 2784 3016 3072 3120 3121 3328 3364 3380 3480 3712 3770 3840 4056 4160 4205 4524 4640 4901 4992 5046 5070 5120 5408 5568 5655 6032 6240 6242 6656 6728 6760 6960 7424 7540 7680 8112 8320 8410 9048 9280 9363 9802 9984 10092 10140 10816 10933 11136 11310 12064 12480 12484 12615 13312 13456 13520 13920 14703 14848 15080 15360 15605 16224 16640 16820 18096 18560 18726 19604 19968 20184 20280 21632 21866 22272 22620 24128 24505 24960 24968 25230 26912 27040 27840 29406 29696 30160 31210 32448 32799 33280 33640 36192 37120 37452 39208 39936 40368 40560 40573 43264 43732 44544 45240 46815 48256 49010 49920 49936 50460 53824 54080 54665 55680 58812 60320 62420 64896 65598 66560 67280 72384 73515 74240 74904 78416 80736 81120 81146 86528 87464 89088 90480 90509 93630 96512 98020 99840 99872 100920 107648 108160 109330 111360 117624 120640 121719 124840 129792 131196 134560 142129 144768 147030 148480 149808 156832 161472 162240 162292 163995 173056 174928 180960 181018 187260 193024 196040 199680 199744 201840 202865 215296 216320 218660 222720 235248 241280 243438 249680 259584 262392 269120 271527 284258 289536 294060 299616 313664 322944 324480 324584 327990 349856 361920 362036 374520 386048 392080 399488 403680 405730 426387 430592 432640 437320 445440 452545 470496 482560 486876 499360 519168 524784 527449 538240 543054 568516 579072 588120 599232 608595 627328 645888 648960 649168 655980 699712 710645 723840 724072 749040 784160 798976 807360 811460 852774 861184 865280 874640 905090 940992 965120 973752 998720 1049568 1054898 1076480 1086108 1137032 1158144 1176240 1176617 1198464 1217190 1254656 1291776 1297920 1298336 1311960 1357635 1399424 1421290 1447680 1448144 1498080 1568320 1582347 1597952 1614720 1622920 1705548 1749280 1810180 1881984 1930240 1947504 1997440 2099136 2109796 2131935 2152960 2172216 2274064 2352480 2353234 2396928 2434380 2509312 2583552 2595840 2596672 2623920 2624761 2637245 2715270 2798848 2842580 2895360 2896288 2996160 3136640 3164694 3195904 3229440 3245840 3411096 3498560 3529851 3620360 3763968 3895008 3994880 4198272 4219592 4263870 4305920 4344432 4548128 4704960 4706468 4793856 4868760 5018624 5193344 5247840 5249522 5274490 5430540 5597696 5685160 5790720 5792576 5883085 5992320 6273280 6329388 6458880 6491680 6822192 6997120 7059702 7240720 7527936 7790016 7874283 7911735 7989760 8396544 8439184 8527740 8688864 9096256 9409920 9412936 9587712 9737520 9740641 10386688 10495680 10499044 10548980 10861080 11195392 11370320 11585152 11766170 11984640 12546560 12658776 12917760 12983360 13123805 13644384 13994240 14119404 14481440 15055872 15296021 15580032 15748566 15823470 15979520 16793088 16878368 17055480 17377728 17649255 18192512 18819840 18825872 19475040 19481282 20773376 20991360 20998088 21097960 21722160 22740640 23170304 23532340 23969280 25093120 25317552 25966720 26247610 27288768 27988480 28238808 28962880 29221923 30592042 31160064 31497132 31646940 33586176 33756736 34110960 34121893 34755456 35298510 36385024 37639680 37651744 38950080 38962564 39371415 41546752 41982720 41996176 42195920 43444320 45481280 45888063 46340608 47064680 47938560 48703205 50635104 51933440 52495220 54577536 55976960 56477616 57925760 58443846 61184084 62320128 62994264 63293880 67513472 68221920 68243786 69510912 70597020 72770048 75279360 75303488 76480105 77900160 77925128 78742830 83965440 83992352 84391840 86888640 90962560 91776126 92681216 94129360 97406410 101270208 102365679 103866880 104990440 109155072 112955232 115851520 116887692 122368168 124640256 125988528 126587760 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35486768720 36157259392 36722216570 37404061440 39157813760 39508039896 40316328960 40521066560 40959395405 42584122464 43676023040 44066659884 45196574240 46989376512 47738881541 48625279872 49151274486 49385049870 49872081920 52411227648 52677386528 53230153080 54235889088 55083324855 56778829952 58736720640 58755546512 60781599840 64833706496 65514034560 65535032648 65846733160 67794861360 70973537440 72314518784 73444433140 74808122880 78315627520 79016079792 81042133120 81918790810 85168244928 87352046080 88133319768 90393148480 95477763082 97250559744 98302548972 98770099740 104822455296 105354773056 106460306160 106494428053 108471778176 110166649710 113557659904 117473441280 117511093024 121563199680 122878186215 129667412992 131028069120 131070065296 131693466320 135589722720 141947074880 143216644623 144629037568 146888866280 149616245760 158032159584 162084266240 163837581620 170336489856 174704092160 176266639536 180786296960 190955526164 194501119488 196605097944 197540199480 210709546112 212920612320 212988856106 216943556352 220333299420 227115319808 234946882560 235022186048 238694407705 243126399360 245756372430 262056138240 262140130592 263386932640 271179445440 283894149760 286433289246 289258075136 293777732560 316064319168 319483284159 324168532480 327675163240 340672979712 352533279072 361572593920 381911052328 389002238976 393210195888 395080398960 421419092224 425841224640 425977712212 433887112704 440666598840 454230639616 470044372096 477388815410 486252798720 491512744860 524112276480 524280261184 526773865280 532472140265 542358890880 567788299520 572866578492 587555465120 632128638336 638966568318 648337064960 655350326480 681345959424 705066558144 716083223115 723145187840 763822104656 786420391776 790160797920 842838184448 851682449280 851955424424 867774225408 881333197680 940088744192 954777630820 972505597440 983025489720 1048560522368 1053547730560 1064944280530 1084717781760 1135576599040 1145733156984 1175110930240 1264257276672 1277933136636 1310700652960 1362691918848 1384427564689 1410133116288 1432166446230 1446290375680 1527644209312 1572840783552 1580321595840 1597416420795 1685676368896 1703364898560 1703910848848 1762666395360 1880177488384 1909555261640 1945011194880 1966050979440 2097121044736 2107095461120 2129888561060 2169435563520 2271153198080 2291466313968 2350221860480 2528514553344 2555866273272 2621401305920 2768855129378 2820266232576 2864332892460 3055288418624 3145681567104 3160643191680 3194832841590 3406729797120 3407821697696 3525332790720 3760354976768 3819110523280 3932101958880 4153282694067 4194242089472 4214190922240 4259777122120 4338871127040 4582932627936 4700443720960 5057029106688 5111732546544 5242802611840 5537710258756 5640532465152 5728665784920 6110576837248 6291363134208 6321286383360 6389665683180 6813459594240 6815643395392 6922137823445 7050665581440 7638221046560 7864203917760 8306565388134 8388484178944 8428381844480 8519554244240 9165865255872 9400887441920 10223465093088 10485605223680 11075420517512 11281064930304 11457331569840 12221153674496 12582726268416 12642572766720 12779331366360 13631286790784 13844275646890 14101331162880 15276442093120 15728407835520 16613130776268 17039108488480 18331730511744 18801774883840 20446930186176 20766413470335 20971210447360 22150841035024 22914663139680 24442307348992 25165452536832 25285145533440 25558662732720 27262573581568 27688551293780 28202662325760 30552884186240 31456815671040 33226261552536 34078216976960 36663461023488 40893860372352 41532826940670 41942420894720 44301682070048 45829326279360 48884614697984 51117325465440 54525147163136 55377102587560 56405324651520 61105768372480 62913631342080 66452523105072 68156433953920 73326922046976 81787720744704 83065653881340 88603364140096 91658652558720 102234650930880 109050294326272 110754205175120 122211536744960 125827262684160 132905046210144 136312867907840 146653844093952 163575441489408 166131307762680 177206728280192 183317305117440 204469301861760 221508410350240 244423073489920 265810092420288 272625735815680 327150882978816 332262615525360 354413456560384 366634610234880 408938603723520 443016820700480 531620184840576 545251471631360 664525231050720 708826913120768 733269220469760 817877207447040 886033641400960 1063240369681152 1329050462101440 1417653826241536 1635754414894080 1772067282801920 2126480739362304 2658100924202880 3544134565603840 4252961478724608 5316201848405760 7088269131207680 10632403696811520 21264807393623040
• Sum of all divisors σ(n): 76300088391920952
• Sum of proper divisors (its aliquot sum) s(n): 55035280998297912
• 21264807393623040 is an abundant number, because the sum of its proper divisors (55035280998297912) is greater than itself. Its abundance is 33770473604674872

Bases of 21264807393623040

• Binary: 1001011100011000011101011001010111010011111110000000000₂
• Hexadecimal: 0x4B8C3ACAE9FC00
• Base-36: 5TDQTNL3U2O

Squares and roots of 21264807393623040

• 21264807393623040 squared (21264807393623040²) is 452192033487885107645657618841600
• 21264807393623040 cubed (21264807393623040³) is 9615776497050616537542272894957182298791870464000
• The square root of 21264807393623040 is 145824577.4676650313
• The cube root of 21264807393623040 is 277047.2335082045

Scales and comparisons

• 21,264,807,393,623,040 seconds is equal to 676,155,098 years, 38 weeks, 6 days, 17 hours, 4 minutes.
• To count from 1 to 21,264,807,393,623,040 would take you about two billion, twenty-eight million, four hundred sixty-five thousand, two hundred ninety-six 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 21264807393623040 cubic inches would be around 23087.3 feet tall.

Recreational maths with 21264807393623040

• 21264807393623040 backwards is 04032639370846212
• 21264807393623040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21264807393623040's digits is 60
• More coming soon!