21390470319042

Names of 21390470319042

• Cardinal: 21390470319042 can be written as Twenty-one trillion, three hundred ninety billion, four hundred seventy million, three hundred nineteen thousand and forty-two.

Scientific notation

• Scientific notation: 2.1390470319042 × 10¹³

Factors of 21390470319042

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 473

Divisors of 21390470319042

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 23 27 31 33 38 46 54 57 62 66 69 81 93 99 101 114 138 162 171 186 198 202 207 209 253 279 283 297 303 341 342 414 418 437 506 513 558 566 589 594 606 621 627 682 713 759 837 849 874 891 909 961 1023 1026 1111 1178 1242 1254 1311 1426 1518 1539 1674 1698 1767 1782 1818 1863 1881 1919 1922 2046 2139 2222 2277 2323 2511 2547 2622 2727 2883 3069 3078 3113 3131 3333 3534 3726 3762 3838 3933 4278 4554 4646 4807 5022 5094 5301 5377 5454 5643 5757 5766 6138 6226 6262 6417 6479 6509 6666 6831 6969 7641 7843 7866 8181 8649 8773 9207 9339 9393 9614 9999 10571 10602 10754 11286 11514 11799 12834 12958 13018 13547 13662 13938 14421 15282 15686 15903 16131 16362 16929 17271 17298 17546 18259 18414 18678 18786 19251 19437 19527 19998 20493 20907 21109 21142 22103 22923 23529 23598 25553 25947 26319 27094 27621 28017 28179 28583 28842 29997 31713 31806 32262 33858 34441 34542 35397 36518 38502 38874 39054 40641 40986 41814 42218 43263 44137 44206 45846 47058 47709 48393 51106 51813 51894 52638 54777 55242 56034 56358 57166 57753 58311 58581 59147 59489 59994 62721 63327 63426 66309 68882 70587 70794 71599 72013 76659 77841 78957 81282 84051 84537 85749 86526 88274 89991 95139 95418 96503 96786 97061 103323 103626 109554 115506 116622 117162 118294 118978 121923 123671 125442 126654 129789 132411 132618 141174 143198 144026 145179 149017 153318 155439 155682 157914 164331 166687 168102 169074 171498 174933 175743 177441 178467 179982 188163 189981 190278 193006 194122 198927 200849 201779 206646 211761 214797 216039 229977 236871 243133 243846 247342 252153 253611 257247 259578 264822 271963 285417 289509 290358 291183 298034 309969 310878 314413 328662 333374 349866 351486 354882 356934 365769 371013 376326 379962 389367 397233 397854 401698 403558 419957 423522 429594 432078 435537 447051 459954 473742 485507 486266 492993 500061 504306 507222 514494 524799 527229 532323 535401 543077 543926 569943 570834 579018 582366 596781 602547 605337 619938 628826 635283 644391 648117 654379 657409 689931 710613 729399 731538 742026 771741 778734 792143 794466 815889 839914 856251 868527 871074 873549 886073 894102 929907 943239 971014 985986 1000122 1049598 1054458 1064646 1067671 1070802 1086154 1097307 1113039 1139886 1191699 1193562 1205094 1210674 1259871 1270566 1288782 1296234 1308758 1314818 1341153 1360381 1368247 1379862 1421226 1456521 1458798 1478979 1500183 1543482 1584286 1596969 1606203 1629231 1631778 1709829 1712502 1737054 1747098 1772146 1790343 1807641 1816011 1833557 1844159 1859814 1886478 1933173 1944351 1963137 1972227 2069793 2135342 2188197 2194614 2219569 2226078 2232403 2315223 2376429 2383398 2447667 2519742 2605581 2620647 2658219 2682306 2720762 2736494 2789721 2829717 2913042 2957958 2991593 3000366 3193938 3203013 3212406 3258462 3339117 3419658 3575097 3580686 3615282 3632022 3667114 3688318 3779613 3833801 3866346 3888702 3926274 3944454 4023459 4081143 4104741 4139586 4369563 4376394 4439138 4464806 4500549 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1138638897 1145222739 1161641703 1171502838 1219108077 1236586329 1238519502 1263540098 1307326141 1326047382 1345058814 1363666347 1399716681 1483286202 1534687209 1565690991 1578982086 1643145669 1650753999 1666703313 1812905358 1857779253 1895310147 1989071073 2017588221 2023504902 2139260958 2224929303 2277277794 2290445478 2323283406 2438216154 2473172658 2614652282 2719358037 2727332694 2799433362 3069374418 3131381982 3208891437 3286291338 3301507998 3333406626 3415916691 3435668217 3484925109 3709758987 3715558506 3790620294 3921978423 3978142146 4035176442 4199150043 4259352911 4449858606 4604061627 4697072973 5000109939 5438716074 5573337759 5685930441 5740866967 6052764663 6417782874 6831833382 6871336434 6949470539 6969850218 7419517974 7843956846 8158074111 8398300086 8518705822 9208123254 9394145946 9626674311 10000219878 10454775327 11129276961 11146675518 11371860882 11481733934 11765935269 12003630931 12105529326 12597450129 12778058733 13898941078 14091218919 15000329817 16316148222 17057791323 17222600901 18158293989 19253348622 20848411617 20909550654 22258553922 23531870538 24007261862 24474222333 25194900258 25556117466 28182437838 30000659634 31364325981 34115582646 34445201802 35297805807 36010892793 36316587978 37792350387 38334176199 41696823234 42273656757 48948444666 51173373969 51667802703 62545234851 62728651962 70595611614 72021785586 75584700774 76668352398 84547313514 102346747938 103335605406 105893417421 108032678379 115002528597 125090469702 132039940241 155003408109 187635704553 211786834842 216065356758 230005057194 264079880482 310006816218 324098035137 345007585791 375271409106 396119820723 465010224327 562907113659 648196070274 690015171582 792239641446 930020448654 972294105411 1125814227318 1188359462169 1944588210822 2376718924338 3565078386507 7130156773014 10695235159521 21390470319042
• Sum of all divisors σ(n): 60144631557120
• Sum of proper divisors (its aliquot sum) s(n): 38754161238078
• 21390470319042 is an abundant number, because the sum of its proper divisors (38754161238078) is greater than itself. Its abundance is 17363690919036

Bases of 21390470319042

• Binary: 100110111010001011011011000101000101111000010₂
• Hexadecimal: 0x13745B628BC2
• Base-36: 7KYN9QQ4I

Squares and roots of 21390470319042

• 21390470319042 squared (21390470319042²) is 457552220469816761267797764
• 21390470319042 cubed (21390470319042³) is 9787257191371376860527269185309814222088
• The square root of 21390470319042 is 4624983.2777040393
• The cube root of 21390470319042 is 27759.1892599317

Scales and comparisons

• 21,390,470,319,042 seconds is equal to 680,150 years, 41 weeks, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 21,390,470,319,042 would take you about one million, seven hundred thousand, three hundred seventy-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 21390470319042 cubic inches would be around 2313.3 feet tall.

Recreational maths with 21390470319042

• 21390470319042 backwards is 24091307409312
• The number of decimal digits it has is: 14
• The sum of 21390470319042's digits is 45
• More coming soon!