21161341673472
21,161,341,673,472 is an even composite number composed of six prime numbers multiplied together.
21161341673472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21161341673472:
213 × 3 × 7 × 11 × 132 × 66169
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 13 × 13 × 66169)See below for interesting mathematical facts about the number 21161341673472 from the Numbermatics database.
Names of 21161341673472
- Cardinal: 21161341673472 can be written as Twenty-one trillion, one hundred sixty-one billion, three hundred forty-one million, six hundred seventy-three thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1161341673472 × 1013
Factors of 21161341673472
Divisors of 21161341673472
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 52 56 64 66 77 78 84 88 91 96 104 112 128 132 143 154 156 168 169 176 182 192 208 224 231 256 264 273 286 308 312 336 338 352 364 384 416 429 448 462 507 512 528 546 572 616 624 672 676 704 728 768 832 858 896 924 1001 1014 1024 1056 1092 1144 1183 1232 1248 1344 1352 1408 1456 1536 1664 1716 1792 1848 1859 2002 2028 2048 2112 2184 2288 2366 2464 2496 2688 2704 2816 2912 3003 3072 3328 3432 3549 3584 3696 3718 4004 4056 4096 4224 4368 4576 4732 4928 4992 5376 5408 5577 5632 5824 6006 6144 6656 6864 7098 7168 7392 7436 8008 8112 8192 8448 8736 9152 9464 9856 9984 10752 10816 11154 11264 11648 12012 12288 13013 13312 13728 14196 14336 14784 14872 16016 16224 16896 17472 18304 18928 19712 19968 21504 21632 22308 22528 23296 24024 24576 26026 26624 27456 28392 28672 29568 29744 32032 32448 33792 34944 36608 37856 39039 39424 39936 43008 43264 44616 45056 46592 48048 52052 53248 54912 56784 57344 59136 59488 64064 64896 66169 67584 69888 73216 75712 78078 78848 79872 86016 86528 89232 90112 93184 96096 104104 106496 109824 113568 118272 118976 128128 129792 132338 135168 139776 146432 151424 156156 157696 159744 172032 173056 178464 186368 192192 198507 208208 219648 227136 236544 237952 256256 259584 264676 270336 279552 292864 302848 312312 315392 319488 346112 356928 372736 384384 397014 416416 439296 454272 463183 473088 475904 512512 519168 529352 559104 585728 605696 624624 630784 692224 713856 727859 745472 768768 794028 832832 860197 878592 908544 926366 946176 951808 1025024 1038336 1058704 1118208 1171456 1211392 1249248 1384448 1389549 1427712 1455718 1537536 1588056 1665664 1720394 1757184 1817088 1852732 1892352 1903616 2050048 2076672 2117408 2183577 2236416 2422784 2498496 2580591 2779098 2855424 2911436 3075072 3176112 3331328 3440788 3514368 3634176 3705464 3807232 4100096 4153344 4234816 4367154 4845568 4996992 5095013 5161182 5558196 5710848 5822872 6021379 6150144 6352224 6662656 6881576 7268352 7410928 7614464 8200192 8469632 8734308 9462167 9691136 9993984 10190026 10322364 11116392 11182561 11421696 11645744 12042758 12300288 12704448 13325312 13763152 14536704 14821856 15228928 15285039 16939264 17468616 18064137 18924334 19987968 20380052 20644728 22232784 22365122 22843392 23291488 24085516 24600576 25408896 26650624 27526304 28386501 29073408 29643712 30570078 33547683 33878528 34937232 36128274 37848668 39975936 40760104 41289456 44465568 44730244 45686784 46582976 48171032 50817792 53301248 55052608 56773002 59287424 61140156 66235169 67095366 67757056 69874464 72256548 75697336 78277927 79951872 81520208 82578912 88931136 89460488 93165952 96342064 101635584 106602496 110105216 113546004 118574848 122280312 123008171 132470338 134190732 135514112 139748928 144513096 151394672 156555854 159903744 163040416 165157824 177862272 178920976 186331904 192684128 198705507 203271168 220210432 227092008 234833781 237149696 244560624 246016342 264940676 268381464 271028224 279497856 289026192 302789344 313111708 319807488 326080832 330315648 355724544 357841952 369024513 372663808 385368256 397411014 406542336 440420864 454184016 469667562 474299392 489121248 492032684 529881352 536762928 542056448 558995712 578052384 605578688 626223416 652161664 660631296 711449088 715683904 738049026 745327616 770736512 794822028 813084672 861057197 880841728 908368032 939335124 948598784 978242496 984065368 1059762704 1073525856 1117991424 1156104768 1211157376 1252446832 1304323328 1321262592 1422898176 1431367808 1476098052 1490655232 1541473024 1589644056 1626169344 1722114394 1761683456 1816736064 1878670248 1897197568 1956484992 1968130736 2119525408 2147051712 2235982848 2312209536 2422314752 2504893664 2583171591 2608646656 2642525184 2845796352 2862735616 2952196104 2981310464 3082946048 3179288112 3444228788 3523366912 3633472128 3757340496 3794395136 3912969984 3936261472 4239050816 4294103424 4471965696 4624419072 4844629504 5009787328 5166343182 5217293312 5285050368 5691592704 5725471232 5904392208 5962620928 6165892096 6358576224 6888457576 7046733824 7266944256 7514680992 7825939968 7872522944 8478101632 8588206848 8943931392 9248838144 9689259008 10019574656 10332686364 10434586624 10570100736 11383185408 11450942464 11808784416 12331784192 12717152448 13776915152 14533888512 15029361984 15651879936 15745045888 16956203264 17176413696 17887862784 18497676288 19378518016 20039149312 20665372728 20869173248 21140201472 22901884928 23617568832 24663568384 25434304896 27553830304 29067777024 30058723968 31303759872 31490091776 33912406528 34352827392 36995352576 38757036032 40078298624 41330745456 41738346496 45803769856 47235137664 49327136768 50868609792 55107660608 58135554048 60117447936 62607519744 62980183552 67824813056 68705654784 73990705152 77514072064 80156597248 82661490912 91607539712 94470275328 101737219584 110215321216 116271108096 120234895872 125215039488 125960367104 135649626112 137411309568 147981410304 160313194496 165322981824 188940550656 203474439168 220430642432 232542216192 240469791744 251920734208 271299252224 274822619136 320626388992 330645963648 377881101312 406948878336 440861284864 480939583488 503841468416 542598504448 641252777984 661291927296 755762202624 813897756672 881722569728 961879166976 1007682936832 1322583854592 1511524405248 1627795513344 1763445139456 1923758333952 2645167709184 3023048810496 3526890278912 5290335418368 7053780557824 10580670836736 21161341673472
- Sum of all divisors σ(n): 76179282865920
- Sum of proper divisors (its aliquot sum) s(n): 55017941192448
- 21161341673472 is an abundant number, because the sum of its proper divisors (55017941192448) is greater than itself. Its abundance is 33856599518976
Bases of 21161341673472
- Binary: 1001100111111000000100100000011100000000000002
- Hexadecimal: 0x133F0240E000
- Base-36: 7I1DWGNPC
Squares and roots of 21161341673472
- 21161341673472 squared (211613416734722) is 447802381421422745468534784
- 21161341673472 cubed (211613416734723) is 9476099195453156842664288570770402050048
-
The
square root of 21161341673472 is 4600145.8317614237 -
The
cube root of 21161341673472 is 27659.7170522881
Scales and comparisons
How big is 21161341673472?- 21,161,341,673,472 seconds is equal to 672,865 years, 10 weeks, 6 days, 51 minutes, 12 seconds.
-
To count from 1 to 21,161,341,673,472 would take you about one million, six hundred eighty-two thousand, one hundred sixty-three 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 21161341673472 cubic inches would be around 2305 feet tall.
Recreational maths with 21161341673472
- 21161341673472 backwards is 27437614316112
- 21161341673472 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21161341673472's digits is 48
- More coming soon!
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The information we have on file for 21161341673472 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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