21460244970087

Names of 21460244970087

• Cardinal: 21460244970087 can be written as Twenty-one trillion, four hundred sixty billion, two hundred forty-four million, nine hundred seventy thousand and eighty-seven.

Scientific notation

• Scientific notation: 2.1460244970087 × 10¹³

Factors of 21460244970087

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 71

Divisors of 21460244970087

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 7 9 11 19 21 27 31 33 49 57 63 77 81 93 99 121 133 147 171 189 209 217 231 243 279 297 341 361 363 399 441 513 539 567 589 627 651 693 837 847 891 931 1023 1083 1089 1197 1323 1331 1463 1519 1539 1617 1701 1767 1881 1953 2079 2299 2387 2511 2527 2541 2673 2793 3069 3249 3267 3591 3751 3969 3971 3993 4123 4389 4557 4617 4851 5301 5643 5859 5929 6237 6479 6897 7161 7533 7581 7623 8379 9207 9317 9747 9801 10241 10773 11191 11253 11907 11913 11979 12369 13167 13671 14553 14641 15903 16093 16709 16929 17577 17689 17787 18711 19437 20691 21483 22743 22869 25137 25289 26257 27621 27797 27951 28861 29241 29403 30723 32319 33573 33759 35739 35937 37107 39501 41013 41261 43659 43681 43923 45353 47709 48279 50127 50787 52731 53067 53361 58311 62073 64449 65219 68229 68607 71269 75411 75867 78337 78771 82863 83391 83853 86583 87723 92169 100719 101277 102487 107217 107811 111321 112651 118503 123039 123101 123783 130977 131043 131769 136059 143127 144837 150381 159201 160083 161051 174933 177023 183799 186219 193347 194579 195657 204687 205821 213807 226233 227601 235011 236313 250173 251559 259749 276507 278179 288827 302157 303831 305767 307461 317471 321651 323433 333963 337953 355509 369117 369303 371349 393129 395307 408177 434511 451143 453871 477603 480249 480491 483153 498883 524799 531069 548359 551397 558657 580041 583737 586971 614061 641421 682803 705033 708939 717409 750519 754677 779247 783959 829521 834537 861707 866481 906471 911493 917301 922383 952413 964953 1001889 1013859 1107909 1114047 1127357 1179387 1185921 1224531 1239161 1303533 1353429 1354111 1361613 1432809 1440747 1441473 1449459 1496649 1574397 1593207 1645077 1654191 1751211 1760913 1924263 1947253 2021789 2048409 2115099 2126817 2140369 2152227 2251557 2264031 2337741 2351877 2488563 2503611 2585121 2599443 2719413 2751903 2767149 2857239 3041577 3059969 3177097 3323727 3342141 3363437 3382071 3492181 3538161 3557763 3673593 3717483 3910599 4060287 4062333 4084839 4298427 4324419 4348377 4489947 4779621 4935231 4962573 4992581 5253633 5282739 5285401 5487713 5772789 5841759 6031949 6065367 6145227 6345297 6380451 6421107 6456681 6754671 7013223 7055631 7510833 7755363 7798329 7891499 8255709 8301447 8571717 8623549 9124731 9179907 9478777 9531291 9971181 10026423 10090311 10146213 10476543 10614483 11020779 11152449 12186999 12254517 12973257 13045131 13469841 13630771 14338863 14805693 14887719 14895221 14977743 15760899 15848217 15856203 16463139 17318367 17525277 18095847 18196101 19035891 19263321 19370043 21166893 21419783 22239679 22532499 23266089 23394987 23544059 23674497 24767127 24904341 25715151 25870647 27374193 27539721 28436331 28593873 29913543 30270933 30438639 31429629 33457347 34948067 36560997 36763551 36997807 38413991 38919771 39135393 40409523 40892313 43016589 44417079 44663157 44685663 44933229 47282697 47568609 49389417 52575831 54287541 54588303 57789963 58110129 58139411 60364843 63500679 64259349 66351439 66719037 67597497 69798267 70184961 70632177 71023491 74301381 77145453 77611941 82619163 85308993 85781619 90812799 91315917 94288887 94859039 100372041 104266547 104844201 109682991 110290653 110993421 115241973 116759313 121228569 122676939 133251237 134056989 134799687 142705827 148168251 149938481 157727493 162862623 163764909 163847431 173369889 174330387 174418233 181094529 190502037 192778047 199054317 200157111 209394801 211896531 213070473 232835823 244636469 247857489 255926979 257344857 258984649 272438397 273947751 282866661 284577117 301116123 312799641 314532603 329048973 332980263 345725919 368030817 402170967 404399061 406975877 422553901 428117481 444504753 449815443 473182479 488587869 491294727 491542293 520109667 523254699 543283587 578334141 597162951 600471333 635689593 639211419 664013273 698507469 729865829 733909407 743572467 767780937 772034571 776953947 817315191 848599983 853731351 938398923 943597809 998940789 1037177757 1104092451 1146932017 1206512901 1213197183 1220927631 1267661703 1284352443 1333514259 1349446329 1465763607 1474626879 1569764097 1629850761 1735002423 1791488853 1801413999 1802321741 1907068779 1917634257 1992039819 2095522407 2189597487 2201728221 2303342811 2330861841 2561194053 2815196769 2830793427 2848831139 2996822367 3111533271 3312277353 3440796051 3619538703 3662782893 3802985109 4048338987 4423880637 4648092911 4709292291 4889552283 5205007269 5374466559 5404241997 5406965223 5721206337 5976119457 6568792461 6605184663 6992585523 7683582159 8028524119 8445590307 8492380281 8546493417 8990467101 9334599813 10322388153 10988348679 11408955327 12145016961 12616252187 13271641911 13944278733 14127876873 14668656849 16123399677 16220895669 17928358371 19706377383 19815553989 20977756569 23050746477 24085572357 25336770921 25639480251 30967164459 32965046037 34226865981 36435050883 37848756561 39814925733 41832836199 48662687007 53785075113 59119132149 59446661967 62933269707 72256717071 76918440753 88313765309 92901493377 98895138111 102680597943 113546269683 125498508597 145988061021 161355225339 177357396447 216770151213 230755322259 264941295927 278704480131 340638809049 376495525791 437964183063 650310453639 692265966777 794823887781 1021916427147 1129486577373 1950931360917 2384471663343 3065749281441 7153414990029 21460244970087
• Sum of all divisors σ(n): 44813313732096
• Sum of proper divisors (its aliquot sum) s(n): 23353068762009
• 21460244970087 is an abundant number, because the sum of its proper divisors (23353068762009) is greater than itself. Its abundance is 1892823791922

Bases of 21460244970087

• Binary: 100111000010010011010010001110011101001100111₂
• Hexadecimal: 0x13849A473A67
• Base-36: 7LUP7RNFR

Squares and roots of 21460244970087

• 21460244970087 squared (21460244970087²) is 460542114176144383524787569
• 21460244970087 cubed (21460244970087³) is 9883346589261835364464897859317434448503
• The square root of 21460244970087 is 4632520.3690957475
• The cube root of 21460244970087 is 27789.3395326579

Scales and comparisons

• 21,460,244,970,087 seconds is equal to 682,369 years, 21 weeks, 1 day, 22 hours, 21 minutes, 27 seconds.
• To count from 1 to 21,460,244,970,087 would take you about one million, seven hundred five thousand, nine hundred twenty-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 21460244970087 cubic inches would be around 2315.8 feet tall.

Recreational maths with 21460244970087

• 21460244970087 backwards is 78007944206412
• The number of decimal digits it has is: 14
• The sum of 21460244970087's digits is 54
• More coming soon!