21447960243840
21,447,960,243,840 is an even composite number composed of five prime numbers multiplied together.
21447960243840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21447960243840:
27 × 35 × 5 × 132 × 816043
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 816043)See below for interesting mathematical facts about the number 21447960243840 from the Numbermatics database.
Names of 21447960243840
- Cardinal: 21447960243840 can be written as Twenty-one trillion, four hundred forty-seven billion, nine hundred sixty million, two hundred forty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.144796024384 × 1013
Factors of 21447960243840
Divisors of 21447960243840
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 128 130 135 144 156 160 162 169 180 192 195 208 216 234 240 243 260 270 288 312 320 324 338 351 360 384 390 405 416 432 468 480 486 507 520 540 576 585 624 640 648 676 702 720 780 810 832 845 864 936 960 972 1014 1040 1053 1080 1152 1170 1215 1248 1296 1352 1404 1440 1521 1560 1620 1664 1690 1728 1755 1872 1920 1944 2028 2080 2106 2160 2340 2430 2496 2535 2592 2704 2808 2880 3042 3120 3159 3240 3380 3456 3510 3744 3888 4056 4160 4212 4320 4563 4680 4860 4992 5070 5184 5265 5408 5616 5760 6084 6240 6318 6480 6760 7020 7488 7605 7776 8112 8320 8424 8640 9126 9360 9720 10140 10368 10530 10816 11232 12168 12480 12636 12960 13520 13689 14040 14976 15210 15552 15795 16224 16848 17280 18252 18720 19440 20280 21060 21632 22464 22815 24336 24960 25272 25920 27040 27378 28080 30420 31104 31590 32448 33696 36504 37440 38880 40560 41067 42120 44928 45630 48672 50544 51840 54080 54756 56160 60840 63180 64896 67392 68445 73008 74880 77760 81120 82134 84240 91260 97344 101088 108160 109512 112320 121680 126360 134784 136890 146016 155520 162240 164268 168480 182520 194688 202176 205335 219024 224640 243360 252720 273780 292032 324480 328536 336960 365040 404352 410670 438048 486720 505440 547560 584064 657072 673920 730080 816043 821340 876096 973440 1010880 1095120 1314144 1460160 1632086 1642680 1752192 2021760 2190240 2448129 2628288 2920320 3264172 3285360 4080215 4380480 4896258 5256576 6528344 6570720 7344387 8160430 8760960 9792516 10608559 12240645 13056688 13141440 14688774 16320860 19585032 21217118 22033161 24481290 26113376 26282880 29377548 31825677 32641720 36721935 39170064 42434236 44066322 48962580 52226752 53042795 58755096 63651354 65283440 66099483 73443870 78340128 84868472 88132644 95477031 97925160 104453504 106085590 110165805 117510192 127302708 130566880 132198966 137911267 146887740 156680256 159128385 169736944 176265288 190954062 195850320 198298449 212171180 220331610 235020384 254605416 261133760 264397932 275822534 286431093 293775480 313360512 318256770 330497415 339473888 352530576 381908124 391700640 396596898 413733801 424342360 440663220 470040768 477385155 509210832 522267520 528795864 551645068 572862186 587550960 636513540 660994830 678947776 689556335 705061152 763816248 783401280 793193796 827467602 848684720 859293279 881326440 940081536 954770310 991492245 1018421664 1057591728 1103290136 1145724372 1175101920 1241201403 1273027080 1321989660 1357895552 1379112670 1410122304 1432155465 1527632496 1566802560 1586387592 1654935204 1697369440 1718586558 1762652880 1909540620 1982984490 2036843328 2068669005 2115183456 2206580272 2291448744 2350203840 2482402806 2546054160 2577879837 2643979320 2758225340 2820244608 2864310930 3055264992 3172775184 3309870408 3394738880 3437173116 3525305760 3723604209 3819081240 3965968980 4073686656 4137338010 4230366912 4296466395 4413160544 4582897488 4700407680 4964805612 5092108320 5155759674 5287958640 5516450680 5728621860 6110529984 6206007015 6345550368 6619740816 6789477760 6874346232 7050611520 7447208418 7638162480 7931937960 8274676020 8460733824 8592932790 8826321088 9165794976 9929611224 10184216640 10311519348 10575917280 11032901360 11170812627 11457243720 12221059968 12412014030 12691100736 12889399185 13239481632 13748692464 14101223040 14894416836 15276324960 15863875920 16549352040 17185865580 17652642176 18331589952 18618021045 19859222448 20368433280 20623038696 21151834560 22065802720 22341625254 22914487440 24824028060 25382201472 25778798370 26478963264 27497384928 29788833672 30552649920 31727751840 33098704080 33512437881 34371731160 36663179904 37236042090 39718444896 41246077392 42303669120 44131605440 44683250508 45828974880 49648056120 51557596740 52957926528 54994769856 55854063135 59577667344 61105299840 63455503680 66197408160 67024875762 68743462320 74472084180 79436889792 82492154784 88263210880 89366501016 91657949760 99296112240 103115193480 109989539712 111708126270 119155334688 126911007360 132394816320 134049751524 137486924640 148944168360 158873779584 164984309568 167562189405 178733002032 183315899520 198592224480 206230386960 223416252540 238310669376 264789632640 268099503048 274973849280 297888336720 329968619136 335124378810 357466004064 397184448960 412460773920 446832505080 476621338752 536199006096 549947698560 595776673440 670248757620 714932008128 794368897920 824921547840 893665010160 1072398012192 1191553346880 1340497515240 1429864016256 1649843095680 1787330020320 2144796024384 2383106693760 2680995030480 3574660040640 4289592048768 5361990060960 7149320081280 10723980121920 21447960243840
- Sum of all divisors σ(n): 83168234079840
- Sum of proper divisors (its aliquot sum) s(n): 61720273836000
- 21447960243840 is an abundant number, because the sum of its proper divisors (61720273836000) is greater than itself. Its abundance is 40272313592160
Bases of 21447960243840
- Binary: 1001110000001101111100000110100101110100000002
- Hexadecimal: 0x1381BE0D2E80
- Base-36: 7LP21RC00
Squares and roots of 21447960243840
- 21447960243840 squared (214479602438402) is 460014998621341192257945600
- 21447960243840 cubed (214479602438403) is 9866383402000638301728563231153455104000
-
The
square root of 21447960243840 is 4631194.2567592649 -
The
cube root of 21447960243840 is 27784.0359338289
Scales and comparisons
How big is 21447960243840?- 21,447,960,243,840 seconds is equal to 681,978 years, 41 weeks, 1 day, 14 hours, 24 minutes.
-
To count from 1 to 21,447,960,243,840 would take you about one million, seven hundred four thousand, nine hundred forty-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 21447960243840 cubic inches would be around 2315.3 feet tall.
Recreational maths with 21447960243840
- 21447960243840 backwards is 04834206974412
- 21447960243840 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21447960243840's digits is 54
- More coming soon!
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"Number 21447960243840 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.
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Numbermatics. (2024). Number 21447960243840 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/21447960243840/
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The information we have on file for 21447960243840 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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