21161184994521
21,161,184,994,521 is an odd composite number composed of eight prime numbers multiplied together.
21161184994521 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21161184994521:
32 × 113 × 13 × 17 × 19 × 31 × 41 × 331
(3 × 3 × 11 × 11 × 11 × 13 × 17 × 19 × 31 × 41 × 331)See below for interesting mathematical facts about the number 21161184994521 from the Numbermatics database.
Names of 21161184994521
- Cardinal: 21161184994521 can be written as Twenty-one trillion, one hundred sixty-one billion, one hundred eighty-four million, nine hundred ninety-four thousand, five hundred twenty-one.
Scientific notation
- Scientific notation: 2.1161184994521 × 1013
Factors of 21161184994521
Divisors of 21161184994521
- Number of divisors d(n): 768
-
Complete list of divisors:
1 3 9 11 13 17 19 31 33 39 41 51 57 93 99 117 121 123 143 153 171 187 209 221 247 279 323 331 341 363 369 403 429 451 527 533 561 589 627 663 697 741 779 969 993 1023 1089 1209 1271 1287 1331 1353 1573 1581 1599 1683 1767 1881 1989 2057 2091 2223 2299 2337 2431 2717 2907 2979 3069 3553 3627 3641 3751 3813 3993 4059 4199 4303 4433 4719 4743 4797 4961 5301 5627 5797 5863 6171 6273 6289 6479 6851 6897 7011 7293 7657 7667 8151 8569 9061 10013 10127 10261 10659 10923 11253 11439 11979 12597 12909 13243 13299 13571 13981 14157 14883 16523 16881 17303 17391 17589 18513 18867 19437 20553 20691 21607 21879 22627 22971 23001 24149 24453 25289 25707 26741 27183 29887 30039 30381 30783 31977 32769 33759 37791 38727 39083 39729 39897 40051 40713 41261 41943 44649 46189 47333 48763 49569 50643 51909 52173 52767 54571 56601 58311 61659 61897 63767 64493 64821 67881 68913 69003 69179 71269 72447 73151 75361 75867 77121 80223 81549 81757 84227 84337 89661 90117 91143 92349 94259 99671 106913 110143 111397 112871 117249 119187 120153 122139 123783 125829 130169 133393 138567 141999 145673 146289 148707 149281 153791 155727 163713 172159 174437 176423 181753 185691 191301 193479 194463 194959 203643 207537 213807 217341 219453 226083 227601 230707 237677 240669 245271 252681 253011 257849 265639 268983 280891 282777 294151 299013 313937 320739 328757 330429 334191 338613 351747 360459 371349 390507 400179 410533 415701 420701 425997 429913 437019 438867 440561 447843 461373 491139 508079 516477 520663 523311 529269 536393 545259 557073 573903 580437 584877 622611 641421 658359 678249 680867 692121 701437 709423 713031 735813 758043 759033 760969 773547 783959 796917 804661 828971 842673 848331 882453 897039 899327 926497 927707 941811 962217 986271 991287 1002573 1015839 1036849 1096381 1171521 1176043 1200537 1211573 1225367 1231599 1241581 1262103 1289739 1311057 1321683 1343529 1384119 1389869 1431859 1467323 1524237 1549431 1561989 1569933 1587807 1602403 1609179 1635777 1642091 1691701 1754631 1893749 1918807 1940653 1999283 2042601 2076363 2104311 2128269 2139093 2144549 2267681 2282907 2320641 2351877 2390751 2413983 2486913 2528019 2534467 2537777 2614447 2647359 2697981 2779491 2783121 2825433 2836339 2922029 2958813 2999191 3089801 3110547 3289143 3314303 3352037 3453307 3528129 3634719 3676101 3694797 3724743 3786309 3869217 3965049 4169607 4295577 4383433 4401969 4515863 4572711 4627711 4685967 4807209 4827537 4926273 5075103 5336929 5469113 5588869 5681247 5727293 5756421 5821959 5997849 6127803 6312933 6384807 6433647 6803043 6848721 7055631 7151917 7241949 7460739 7489537 7603401 7613331 7843341 7993319 8093943 8338473 8349363 8370659 8509017 8766087 8851271 8997573 9118681 9269403 9331641 9867429 9892597 9942909 10056111 10191467 10359921 10584387 10904157 11028303 11174229 12060191 12508821 12886731 12936473 13150299 13205907 13327303 13479037 13547589 13657391 13883133 14421627 14778819 15225309 15288559 15750449 16010787 16140553 16407339 16766607 17043741 17181879 17269263 17465877 17626433 17993547 18063001 19300941 20409129 20831239 21106877 21347183 21455751 21992113 22468611 22810203 22839993 23530023 23590039 23979957 24944491 25111977 25527051 26298261 26553813 26992719 27356043 27808209 27879137 27915547 28758917 29677791 29828727 30168333 30574401 31079763 31199729 32142319 32991101 33987811 36180573 36457333 36872407 37986377 38809419 39450897 39981909 40437111 40642767 40972173 41649399 43085939 45865677 47251347 48032361 48217763 48421659 49222017 49674493 50299821 50904821 51545637 52879299 54189003 56984629 58706219 60160243 62493717 63320631 64041549 64367253 65976339 67405833 70770117 71939871 74833473 75335931 78671087 79661439 82068129 83637411 83746641 86276751 87926509 89033373 91723203 92974921 93599187 96426957 97363981 98973303 101963433 103913147 108541719 108818567 109371999 110617221 113959131 116428257 119945727 121311333 122916519 129257817 135886423 137597031 141754041 142301203 144653289 145264977 149023479 152714463 158637897 162567009 168174149 170953887 173254939 176118657 177546083 180480729 187481151 189961893 192124647 197929017 212310351 224500419 229143629 232175647 234819013 236013261 250912233 251239923 258830253 259490429 263779527 274389401 278924763 280797561 289280871 292091943 296919909 305890299 306670507 307071017 311739441 326455701 328115997 331851663 341877393 343197019 362902111 373865921 387773451 401030663 405596477 407659269 417850147 426903609 433959867 447070437 458143389 473945329 504522447 512861661 519764817 528355971 530395393 532638249 541442187 546419423 559953031 626830919 645768409 661762673 687430887 696526941 704457039 708039783 778471287 791338581 823168203 836774289 865381957 876275829 920011521 921213051 935218323 967191599 979367103 1022724131 1029591057 1088706333 1121597763 1143044617 1203091989 1216789431 1222977807 1253550441 1280710827 1421835987 1494750653 1513567341 1559294451 1591186179 1597914747 1639258269 1679859093 1766523499 1849915639 1880492757 1937305227 1985288019 2062292661 2089580823 2113371117 2335413861 2469504609 2596145871 2760034563 2763639153 2901574797 3018283411 3068172393 3088773171 3266118999 3364793289 3373375577 3429133851 3609275967 3650368293 3760651323 3991923221 4265507961 4411337293 4461561247 4484251959 4773558537 4917774807 5039577279 5213398619 5299570497 5549746917 5641478271 5811915681 5834349323 5955864057 6895140109 7103452499 7279389403 7788437613 8704724391 9054850233 9204517179 9519201527 10120126731 10287401553 10639107589 11249965441 11975769663 12573490787 13234011879 13384683741 13452755877 15640195857 15898711491 16442257183 16649240751 17503047969 19431758489 20685420327 21310357497 21838168209 27164550699 28557604581 30360380193 31917322767 33749896323 35927308989 37720472361 39702035637 40154051223 46920587571 49326771549 52509143907 57347384809 58295275467 62056260981 63931072491 65514504627 75846541199 85672813743 95751968301 101249688969 113161417083 123749619851 138308398657 147980314647 172042154427 174885826401 180864829013 213749343379 227539623597 371248859553 414925195971 516126463281 542594487039 641248030137 682618870791 1113746578659 1244775587913 1627783461117 1923744090411 2351242777169 7053728331507 21161184994521
- Sum of all divisors σ(n): 42800842506240
- Sum of proper divisors (its aliquot sum) s(n): 21639657511719
- 21161184994521 is an abundant number, because the sum of its proper divisors (21639657511719) is greater than itself. Its abundance is 478472517198
Bases of 21161184994521
- Binary: 1001100111110111110001110101000100100110110012
- Hexadecimal: 0x133EF8EA24D9
- Base-36: 7I1BB6HG9
Squares and roots of 21161184994521
- 21161184994521 squared (211611849945212) is 447795750372340734800019441
- 21161184994521 cubed (211611849945213) is 9475888713389448255849094508628278482761
-
The
square root of 21161184994521 is 4600128.8019490279 -
The
cube root of 21161184994521 is 27659.6487877735
Scales and comparisons
How big is 21161184994521?- 21,161,184,994,521 seconds is equal to 672,860 years, 11 weeks, 5 days, 14 hours, 55 minutes, 21 seconds.
-
To count from 1 to 21,161,184,994,521 would take you about one million, six hundred eighty-two thousand, one hundred fifty 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 21161184994521 cubic inches would be around 2305 feet tall.
Recreational maths with 21161184994521
- 21161184994521 backwards is 12549948116112
- The number of decimal digits it has is: 14
- The sum of 21161184994521's digits is 54
- More coming soon!
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The information we have on file for 21161184994521 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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