21387262228101

Names of 21387262228101

• Cardinal: 21387262228101 can be written as Twenty-one trillion, three hundred eighty-seven billion, two hundred sixty-two million, two hundred twenty-eight thousand, one hundred one.

Scientific notation

• Scientific notation: 2.1387262228101 × 10¹³

Factors of 21387262228101

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 544

Divisors of 21387262228101

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 7 9 11 21 27 29 33 37 49 63 77 81 87 99 111 147 189 203 231 243 259 261 297 319 333 407 441 457 539 567 609 693 729 777 783 891 957 999 1073 1221 1323 1369 1371 1421 1617 1701 1813 1827 2079 2187 2233 2331 2349 2673 2849 2871 2997 3199 3219 3663 3969 4107 4113 4263 4851 5027 5103 5439 5481 6237 6699 6993 7047 7511 8019 8547 8613 8991 9583 9597 9657 10989 11803 11907 12321 12339 12789 13253 14553 15059 15081 15309 15631 16317 16443 16909 18711 19943 20097 20979 21141 22393 22533 24057 25641 25839 26973 28749 28791 28971 32967 35189 35409 35721 36963 37017 38367 39701 39759 43659 45177 45243 46893 48951 49329 50727 52577 56133 59829 60291 62937 63423 67081 67179 67599 76923 77517 80919 82621 86247 86373 86913 92771 98901 105413 105567 106227 107163 110889 111051 115101 118363 119103 119277 130977 135531 135729 140679 145783 146853 147987 152181 157731 168399 179487 180873 185999 188811 201243 201537 202797 230769 232551 246323 247863 258741 259119 260739 277907 278313 296703 316239 316701 318681 332667 333153 345303 355089 357309 357831 392931 406593 407187 422037 436711 437349 440559 443961 456543 473193 490361 538461 542619 557997 566433 578347 603729 604611 608391 625633 649397 692307 697653 737891 738969 743589 776223 777357 782217 828541 833721 834939 890109 948717 950103 956043 998001 999459 1020481 1035909 1065267 1071927 1073493 1178793 1219779 1221561 1266111 1301993 1310133 1312047 1321677 1369629 1419579 1471083 1615383 1627857 1673991 1735041 1811187 1813833 1825173 1876899 1945349 1948191 2076921 2213673 2216907 2230767 2328669 2332071 2346651 2485623 2501163 2504817 2846151 2850309 2868129 2994003 3056977 3061443 3107727 3195801 3215781 3220479 3432527 3659337 3664683 3798333 3905979 3930399 3936141 3965031 4108887 4258737 4379431 4413249 4846149 4883571 5021973 5205123 5393971 5433561 5441499 5475519 5630697 5836047 5844573 6230763 6641019 6650721 6692301 6881963 6986007 6996213 7143367 7456869 7503489 7514451 8538453 8550927 8604387 9113951 9170931 9184329 9587403 9647343 9661437 10297581 10978011 10994049 11394999 11717937 11791197 11808423 12326661 12776211 13138293 13239747 14538447 15065919 15615369 16181913 16300683 16324497 16426557 16892091 17508141 17533719 18143357 19923057 19952163 20076903 20645889 20958021 21398839 21430101 22370607 22510467 22543353 24027689 25615359 25652781 25813161 27341853 27512793 27552987 28762209 28942029 28984311 30656017 30892743 32934033 34184997 35153811 35373591 35425269 36979983 37757797 38328633 39414879 39719241 43615341 45197757 46846107 48173741 48545739 48902049 48973491 50676273 52524423 52601157 54430071 59769171 59856489 60230709 61937667 64196517 64290303 67111821 67531401 67630059 72083067 76846077 76958343 82025559 82538379 82658961 86286627 86826087 91968051 92678229 105461433 106120773 106275807 113273391 114985899 118244637 119157723 127003499 135593271 140538321 144521223 145637217 146706147 152028819 157573269 157803471 163290213 179307513 179569467 180692127 185813001 192589551 192870909 199576927 201335463 202594203 202890177 216249201 230538231 246076677 247615137 247976883 258859881 264304579 275904153 278034687 316384299 318362319 318827421 337216187 339820173 354733911 357473169 381010497 406779813 421614963 433563669 436911651 456086457 472719807 473410413 489870639 537922539 538708401 557439003 577768653 578612727 598730781 604006389 607782609 648747603 738230031 742845411 743930649 792913737 827712459 834104061 889024493 949152897 955086957 1011648561 1019460519 1064201733 1072419507 1143031491 1264844889 1300691007 1310734953 1368259371 1397038489 1418159421 1420231239 1469611917 1613767617 1672317009 1733305959 1735838181 1796192343 1812019167 1946242809 2214690093 2228536233 2231791947 2378741211 2483137377 2502312183 2667073479 2847458691 3034945683 3058381557 3192605199 3429094473 3902073021 3932204859 4191115467 4254478263 4408835751 5016951027 5199917877 5207514543 5388577029 5838728427 6644070279 6685608699 7136223633 7449412131 7506936549 8001220437 9104837049 9175144671 9577815597 9779269423 10287283419 11706219063 11796614577 12573346401 13226507253 15050853081 15599753631 15622543629 16165731087 17516185281 19932210837 21408670899 22348236393 24003661311 27314511147 27525434013 29337808269 30861850257 35118657189 37720039203 39679521759 46799260893 48497193261 52548555843 64226012697 67044709179 72010983933 81943533441 82576302039 88013424807 92585550771 105355971567 113160117609 145491579783 192678038091 216032951799 245830600323 264040274421 277756652313 339480352827 436474739349 578034114273 648098855397 737491800969 792120823263 1018441058481 1944296566191 2376362469789 3055323175443 7129087409367 21387262228101
• Sum of all divisors σ(n): 43372132473600
• Sum of proper divisors (its aliquot sum) s(n): 21984870245499
• 21387262228101 is an abundant number, because the sum of its proper divisors (21984870245499) is greater than itself. Its abundance is 597608017398

Bases of 21387262228101

• Binary: 100110111001110011100001010101111011010000101₂
• Hexadecimal: 0x13739C2AF685
• Base-36: 7KX67Q7B9

Squares and roots of 21387262228101

• 21387262228101 squared (21387262228101²) is 457414985613555750954066201
• 21387262228101 cubed (21387262228101³) is 9782854244380163230699044154505116514301
• The square root of 21387262228101 is 4624636.4428029367
• The cube root of 21387262228101 is 27757.8014385531

Scales and comparisons

• 21,387,262,228,101 seconds is equal to 680,048 years, 40 weeks, 5 days, 6 hours, 28 minutes, 21 seconds.
• To count from 1 to 21,387,262,228,101 would take you about one million, seven hundred thousand, one hundred twenty-one 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 21387262228101 cubic inches would be around 2313.2 feet tall.

Recreational maths with 21387262228101

• 21387262228101 backwards is 10182226278312
• The number of decimal digits it has is: 14
• The sum of 21387262228101's digits is 45
• More coming soon!