21372440050521

Names of 21372440050521

• Cardinal: 21372440050521 can be written as Twenty-one trillion, three hundred seventy-two billion, four hundred forty million, fifty thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.1372440050521 × 10¹³

Factors of 21372440050521

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 935

Divisors of 21372440050521

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 7 9 17 21 27 43 49 51 59 63 73 119 129 147 153 177 189 219 301 343 357 387 413 441 459 511 531 657 731 733 833 903 1003 1029 1071 1161 1239 1241 1323 1533 1593 1971 2107 2193 2199 2499 2537 2709 2891 3009 3087 3139 3213 3577 3717 3723 4307 4599 5117 5131 5831 6321 6579 6597 7021 7497 7611 8127 8673 8687 9027 9261 9417 10731 11151 11169 12461 12921 13797 14749 15351 15393 17493 17759 18963 19737 19791 20237 21063 21973 22491 22833 25039 26019 26061 27081 28251 30149 31519 32193 33507 35819 35917 37383 38763 43129 43247 44247 46053 46179 49147 52479 53277 53363 53509 56889 60711 60809 63189 65919 68499 73219 75117 78057 78183 84753 87227 90447 94557 96579 107457 107751 112149 116289 124313 129387 129741 132741 138159 138537 147441 153811 157437 159831 160089 160527 182133 182427 185201 189567 197757 211043 219657 220633 225351 234549 250733 251419 261681 271341 283671 301903 302729 322371 323253 336447 344029 372939 373541 374563 388161 389223 398223 425663 442323 461433 479493 480267 481581 512533 535823 546399 547281 555603 593271 610589 633129 658971 661899 676053 735199 752199 754257 785043 814023 851013 870191 905709 908187 909653 967113 969759 1032087 1076677 1118817 1120623 1123689 1164483 1167669 1276989 1296407 1326969 1384299 1440801 1444743 1477301 1537599 1544431 1607469 1641843 1666809 1831767 1859621 1899387 1976913 1985697 2113321 2119103 2205597 2256597 2262771 2300887 2355129 2610573 2614787 2621941 2717127 2724561 2728959 3096261 3148417 3157031 3230031 3356451 3361869 3371067 3587731 3750761 3830967 3889221 4152897 4274123 4431903 4612797 4633293 4822407 5000427 5146393 5495301 5578863 5698161 5957091 6339963 6357309 6367571 6616791 6769791 6788313 6902661 7831719 7844361 7865823 8151381 8173683 8186877 9074849 9288783 9445251 9471093 9690093 10085607 10113201 10763193 10811017 11252283 11492901 11667663 12822369 13017347 13295709 13838391 13899879 14467221 14793247 14833721 15439179 16106209 16485903 16736589 18303509 18353587 19019889 19071927 19102713 19850373 20707983 22038919 22099217 23495157 23533083 23597469 24560631 25114117 26255327 27224547 28335753 28413279 29070279 31613557 32289579 32433051 33756849 35002989 36024751 38467107 39052041 39115079 39887127 41699637 44379741 44501163 44572997 46317537 48318627 50209767 53669527 54910527 55060761 57059667 57215781 57308139 62123949 63523943 66116757 66297651 70599249 70792407 75342351 78765981 81673641 85007259 85239837 91121429 94840671 96868737 97299153 101270547 108074253 112743463 115401321 117156123 117345237 133139223 133503489 133718991 135752333 138952611 144955881 154272433 154694519 161008581 164731581 165182283 171924417 183787289 190571829 198350271 198892953 221294899 226027053 236297943 245020923 252173257 273364287 273805553 284522013 291897459 312010979 324222759 338230389 351468369 352035711 375686689 399417669 400510467 401156973 407256999 434867643 462817299 464083557 483025743 494194743 495546849 551361867 571715487 595050813 596678859 637850003 663884697 678081159 708893829 756519771 789204241 820092861 821416659 853566039 936032937 950266331 972668277 1014691167 1056107133 1079907031 1082861633 1127060067 1203470919 1221770997 1388451897 1392250671 1449077229 1549064293 1654085601 1715146461 1913550009 1916638871 1991654091 2269559313 2307789661 2367612723 2460278583 2464249977 2629806823 2808098811 2850798993 3044073501 3239721093 3248584899 3381180201 3665312991 4165355691 4176752013 4647192879 4962256803 5740650027 5749916613 5974962273 6651864317 6808677939 6923368983 7102838169 7392749931 7889420469 8424296433 8552396979 9719163279 9745754697 10143540603 10843450051 13416472097 13941578637 16154527627 17221950081 17249749839 18408647761 19955592951 20770106949 21308514507 23668261407 25657190937 29157489837 29237264091 32530350153 40249416291 41824735911 46563050219 48463582881 51749249517 55225943283 59866778853 62310320847 71004784221 97591050459 113081693389 120748248873 139689150657 145390748643 165677829849 179600336559 292773151377 339245080167 362244746619 419067451971 436172245929 497033489547 791571853723 1017735240501 1257202355913 2374715561169 3053205721503 7124146683507 21372440050521
• Sum of all divisors σ(n): 41297541120000
• Sum of proper divisors (its aliquot sum) s(n): 19925101069479
• 21372440050521 is a deficient number, because the sum of its proper divisors (19925101069479) is less than itself. Its deficiency is 1447338981042

Bases of 21372440050521

• Binary: 100110111000000101000101100100111101101011001₂
• Hexadecimal: 0x137028B27B59
• Base-36: 7KQD2ZHW9

Squares and roots of 21372440050521

• 21372440050521 squared (21372440050521²) is 456781193713114085032371441
• 21372440050521 cubed (21372440050521³) is 9762528678838950683089493370406477570761
• The square root of 21372440050521 is 4623033.6415086793
• The cube root of 21372440050521 is 27751.3875563071

Scales and comparisons

• 21,372,440,050,521 seconds is equal to 679,577 years, 25 weeks, 1 day, 6 hours, 55 minutes, 21 seconds.
• To count from 1 to 21,372,440,050,521 would take you about one million, six hundred ninety-eight thousand, nine hundred forty-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 21372440050521 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372440050521

• 21372440050521 backwards is 12505004427312
• The number of decimal digits it has is: 14
• The sum of 21372440050521's digits is 36
• More coming soon!