21438272990277

Names of 21438272990277

• Cardinal: 21438272990277 can be written as Twenty-one trillion, four hundred thirty-eight billion, two hundred seventy-two million, nine hundred ninety thousand, two hundred seventy-seven.

Scientific notation

• Scientific notation: 2.1438272990277 × 10¹³

Factors of 21438272990277

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 100

Divisors of 21438272990277

• Number of divisors d(n): 864
• Complete list of divisors:
  1 3 9 11 13 17 19 27 33 37 39 51 57 81 99 111 117 121 143 153 169 171 187 209 221 243 247 297 323 333 351 361 363 407 429 459 481 507 513 561 627 629 663 703 741 891 969 999 1053 1083 1089 1221 1287 1377 1443 1521 1539 1573 1683 1859 1881 1887 1989 2057 2109 2223 2299 2431 2673 2717 2873 2907 2997 3159 3211 3249 3267 3553 3663 3861 3971 4131 4199 4329 4477 4563 4617 4693 4719 5049 5291 5577 5643 5661 5967 6137 6171 6253 6327 6669 6859 6897 6919 7293 7733 8151 8177 8619 8721 8991 9139 9633 9747 9801 10659 10989 11583 11913 11951 12597 12987 13357 13431 13689 14079 14157 15147 15873 16731 16929 16983 17901 18411 18513 18759 18981 20007 20449 20577 20691 20757 21879 23199 24453 24531 25857 26163 26741 27417 28899 29241 29403 29887 31603 31977 32967 34749 35321 35739 35853 37791 38961 39083 40071 40293 41067 42237 42471 43681 45441 46189 47619 50193 50787 50949 51623 53703 54587 55233 55539 56277 56943 58201 60021 61009 61347 61731 62073 62271 65637 67507 68783 69597 73359 73593 75449 76109 77571 78489 79781 80223 82251 85063 86697 87723 89167 89661 89947 94809 95931 98901 100529 105963 106301 107217 107559 113373 116603 116883 117249 118807 120213 120879 126711 127413 131043 131461 138567 142857 146927 150579 152847 154869 155363 163761 165699 166617 168831 170829 173641 174603 183027 184041 185193 186219 186813 196911 202521 206349 208791 220077 220779 226347 227069 228327 232713 239343 240669 246753 253783 255189 260091 267501 268983 269841 284427 287793 301587 317889 318903 321651 322677 340119 347633 349809 351747 356421 360639 362637 380133 382239 388531 393129 394383 415701 428571 440781 451737 464607 466089 491283 497097 499851 506493 508079 520923 523809 549081 552123 555579 558657 560439 567853 590733 600457 607563 619047 626373 660231 662337 671099 679041 681207 684981 698139 718029 722007 740259 742577 756613 761349 765567 780273 802503 806949 809523 829939 853281 863379 877591 904761 953667 956709 964953 968031 980837 989417 1020357 1037153 1042899 1049427 1055241 1069263 1081917 1087911 1105819 1140399 1159171 1165593 1169311 1179387 1183149 1247103 1282633 1285713 1306877 1322343 1393821 1398267 1446071 1473849 1491291 1515839 1519479 1524237 1562769 1571427 1616197 1647243 1656369 1666737 1681317 1703559 1708993 1801371 1822689 1857141 1879119 1910051 1987011 2013297 2019719 2037123 2043621 2054943 2154087 2166021 2220777 2227731 2257333 2269839 2284047 2296701 2407509 2420847 2428569 2489817 2497759 2559843 2632773 2714283 2791613 2861001 2870127 2904093 2942511 2951897 2968251 3111459 3128697 3148281 3165723 3207789 3245751 3299179 3317457 3477513 3496779 3507933 3538161 3549447 3741309 3847899 3920631 3967029 4181463 4194801 4314311 4338213 4421547 4547517 4572711 4688307 4714281 4848591 4941729 4969107 5110677 5126979 5404113 5468067 5571423 5730153 6039891 6059157 6111369 6130863 6164829 6462261 6498063 6605027 6683193 6771999 6809517 6852141 6890103 7222527 7262541 7285707 7382089 7469451 7493277 7679529 7898319 8142849 8374839 8583003 8610381 8827533 8855691 8904753 9334377 9386091 9444843 9497169 9623367 9653501 9897537 9952371 10432539 10490337 10523799 10614483 10648341 10789207 11223927 11408683 11543697 11761893 11901087 12544389 12584403 12750881 12862421 12942933 13014639 13264641 13642551 13718133 14064921 14108963 14142843 14375647 14545773 14825187 15332031 15380937 16212339 16404201 16674229 16714269 17190459 18119673 18177471 18334107 18392589 18494487 18798923 19386783 19705907 19815081 20049579 20315997 20428551 20556423 20670309 21010561 21667581 21857121 22146267 22216909 22408353 22479831 23694957 24428547 24830663 25124517 25831143 26482599 26567073 26714259 27475349 28003131 28158273 28334529 28870101 28960503 29692611 29857113 30707743 31297617 31471011 31571397 31945023 32367621 32470867 34226049 34631091 35285679 35703261 36290969 37753209 38252643 38374661 38587263 38828799 39043917 40927653 41154399 42194763 42326889 42889327 43126941 43637319 45996093 46142811 47457421 48637017 50022687 51571377 54359019 54532413 55177767 56086043 56396769 59117721 59445243 60148737 60947991 61285653 61669269 63031683 66438801 66650727 67225059 67439493 71084871 74491989 75373551 79447797 79701219 80142777 82426047 84009393 84474819 86881509 89077833 89571339 92123229 93892851 94413033 94714191 97102863 97412601 102678147 103893273 105857037 108872907 114757929 115123983 115761789 116486397 117131751 122782959 123463197 125495513 126980667 128667981 129380823 130911957 137988279 138428433 140259691 142372263 145911051 150068061 154714131 163077057 163597239 168258129 169190307 177353163 178335729 180446211 182843973 183416519 183856959 189095049 199316403 199952181 201675177 202318479 213254613 216764977 223475967 226120653 238343391 239103657 240428331 244385999 247278141 252028179 260644527 267233499 268714017 273137293 276369687 281678553 284142573 291308589 292237803 308034441 311679819 317571111 326618721 344273787 345371949 347285367 349459191 351395253 357179537 368348877 376486539 380942001 386003943 388142469 392735871 399200659 415285299 420779073 422121271 427116789 450204183 464142393 471782597 490791717 504774387 507570921 522031631 532059489 535007187 548531919 550249557 567285147 597949209 599856543 606955437 616946473 650294931 670427901 678361959 717310971 729118559 733157997 741834423 781933581 801700497 819411879 829109061 873925767 876713409 924103323 979856163 1032821361 1036115847 1041856101 1048377573 1071538611 1129459617 1142826003 1158011829 1164427407 1197601977 1262337219 1266363813 1281350367 1350612549 1415347791 1514323161 1522712763 1566094893 1596178467 1605021561 1650748671 1701855441 1793847627 1799569629 1850839419 1950884793 2011283703 2187355677 2199473991 2225503269 2345800743 2384414747 2458235637 2487327183 2621777301 2630140227 2772309969 2939568489 3098464083 3108347541 3125568303 3214615833 3388378851 3428478009 3474035487 3493282221 3592805931 3787011657 3799091439 3844051101 4051837647 4246043373 4542969483 4568138289 4643333981 4698284679 4788535401 4952246013 5105566323 5189608567 5398708887 5552518257 5852654379 6033851109 6562067031 6598421973 6676509807 6786411203 7153244241 7374706911 7461981549 7890420681 8020304149 8818705467 9325042623 9643847499 10165136553 10422106461 10778417793 11361034971 11397274317 11532153303 12738130119 13628908449 13930001943 14094854037 14856738039 15568825701 16657554771 17557963137 19686201093 19795265919 20359233609 21459732723 22124120733 24060912447 28931542497 30495409659 32335253379 34083104913 34191822951 38214390357 41790005829 42284562111 44570214117 46706477103 49972664313 52673889411 59058603279 59385797757 61077700827 64379198169 66372362199 72182737341 86794627491 88223345639 97005760137 102575468853 114643171071 125370017487 126853686333 140119431309 149917992939 177175809837 183233102481 193137594507 216548212023 264670036917 376110052461 420358293927 549699307443 579412783521 649644636069 794010110751 1128330157383 1261074881781 1649097922329 1948933908207 2382030332253 7146090996759 21438272990277
• Sum of all divisors σ(n): 43873146495360
• Sum of proper divisors (its aliquot sum) s(n): 22434873505083
• 21438272990277 is an abundant number, because the sum of its proper divisors (22434873505083) is greater than itself. Its abundance is 996600514806

Bases of 21438272990277

• Binary: 100110111111101111100101001010110110001000101₂
• Hexadecimal: 0x137F7CA56C45
• Base-36: 7LKLU7VB9

Squares and roots of 21438272990277

• 21438272990277 squared (21438272990277²) is 459599548805640343336536729
• 21438272990277 cubed (21438272990277³) is 9853020593503455207225164212567870383933
• The square root of 21438272990277 is 4630148.2687141889
• The cube root of 21438272990277 is 27779.8522953839

Scales and comparisons

• 21,438,272,990,277 seconds is equal to 681,670 years, 39 weeks, 6 days, 14 hours, 37 minutes, 57 seconds.
• To count from 1 to 21,438,272,990,277 would take you about one million, seven hundred four thousand, one 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 21438272990277 cubic inches would be around 2315 feet tall.

Recreational maths with 21438272990277

• 21438272990277 backwards is 77209927283412
• The number of decimal digits it has is: 14
• The sum of 21438272990277's digits is 63
• More coming soon!