21135446423910

Names of 21135446423910

• Cardinal: 21135446423910 can be written as Twenty-one trillion, one hundred thirty-five billion, four hundred forty-six million, four hundred twenty-three thousand, nine hundred ten.

Scientific notation

• Scientific notation: 2.113544642391 × 10¹³

Factors of 21135446423910

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2030

Divisors of 21135446423910

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 59 63 65 70 78 90 91 103 105 117 118 126 130 177 182 195 206 210 234 271 273 295 309 315 354 390 413 455 515 531 542 546 585 590 618 630 721 767 813 819 826 885 910 927 1030 1062 1170 1239 1339 1355 1365 1442 1534 1545 1567 1626 1638 1770 1854 1897 2065 2163 2301 2439 2478 2655 2678 2710 2730 3090 3134 3523 3605 3717 3794 3835 4017 4065 4095 4130 4326 4602 4635 4701 4878 5310 5369 5691 6077 6195 6489 6695 6903 7046 7210 7434 7670 7835 8034 8130 8190 9270 9373 9402 9485 10569 10738 10815 10969 11382 11505 12051 12154 12195 12390 12978 13390 13806 14103 15670 15989 16107 17073 17615 18231 18585 18746 18970 20085 20371 21138 21630 21938 23010 23505 24102 24390 24661 26845 27913 28119 28206 28455 30385 31707 31978 32214 32445 32907 34146 34515 35230 36462 37170 40170 40742 42539 46865 47010 47967 48321 49322 52845 53690 54693 54845 55826 56238 56910 60255 60770 61113 63414 64890 65814 69030 70515 73983 79001 79945 80535 83739 84357 85078 85365 91155 92453 93730 95934 96642 98721 101855 105690 109386 109690 111923 120510 122226 123305 127617 139565 140595 141030 142597 143901 147966 158002 158535 159890 161070 161401 164535 167478 168714 170730 182310 183339 184906 195391 197442 203710 207857 212695 221949 223846 237003 239835 241605 246610 251217 255234 273465 277359 279130 281190 285194 287802 305565 317070 322802 329070 335769 362869 366678 369915 382851 390782 395005 415714 418695 421785 424657 425390 427791 443898 462265 474006 479670 483210 484203 493605 502434 546930 553007 554718 559615 586173 611130 623571 638085 647171 671538 711009 712985 719505 725738 739830 765702 790010 807005 832077 837390 843570 849314 855582 916695 924530 968406 976955 987210 1007307 1039285 1088607 1106014 1109745 1119230 1129807 1172346 1185015 1201889 1247142 1256085 1273971 1276170 1283373 1294342 1386795 1422018 1425970 1439010 1452609 1454999 1614010 1646867 1659021 1664154 1678845 1758519 1814345 1833390 1870713 1914255 1941513 1953910 2014614 2078570 2098213 2123285 2138955 2177214 2219490 2259614 2370030 2403778 2421015 2512170 2540083 2547942 2566746 2765035 2773590 2905218 2909998 2930865 2972599 3117855 3235855 3265821 3293734 3318042 3357690 3389421 3517038 3555045 3605667 3628690 3741426 3821913 3828510 3883026 4160385 4196426 4246570 4277910 4364997 4842030 4940601 4977063 5036535 5080166 5443035 5520541 5530070 5649035 5824539 5861730 5945198 6009445 6235710 6294639 6369855 6416865 6471710 6531642 6778842 7110090 7211334 7263045 7274995 7620249 7643826 8234335 8295105 8320770 8413223 8729994 8792595 8917797 9353565 9522659 9707565 9881202 9954126 10073070 10168263 10491065 10817001 10886070 11041082 11298070 11528069 11649078 12018890 12589278 12700415 12739710 12833730 13094991 14526090 14549990 14687491 14821803 14862995 15240498 16329105 16468670 16561623 16590210 16826446 16947105 17585190 17835594 18028335 18707130 18883917 19045318 19109565 19415130 20336526 20982130 21409271 21634002 21824985 22860747 23056138 24703005 24885315 25054763 25239669 25400830 26189982 26753391 27602705 28567977 29122695 29374982 29643606 29725990 31473195 32658210 33123246 33894210 34584207 36056670 37767834 38101245 38219130 38643787 42066115 42818542 43649970 43739671 44062473 44588985 45721494 47613295 49406010 49684869 49770630 50109526 50479338 50841315 53506782 54085005 55205410 57135954 57640345 58245390 62946390 64227813 65474955 66658613 69168414 73437455 74109015 75164289 75719007 76202490 77287574 82808115 84132230 85703931 87479342 88124946 89177970 94419585 95226590 99369738 101682630 103752621 107046355 108170010 114303735 115280690 115931361 123794567 125273815 126198345 128455626 130949910 131219013 132187419 133317226 133766955 142839885 146874910 148218030 149864897 150328578 151438014 165616230 171407862 172921035 175383341 188839170 192683439 193218935 199975839 207505242 214092710 218698355 220312365 225492867 228607470 231862722 247589134 248424345 250547630 252396690 262438026 264374838 267533910 285679770 299729794 306177697 321139065 325711919 333293065 345842070 347794083 350766682 371383701 375821445 378595035 385366878 386437870 393657039 399951678 428519655 437396710 440624730 449594691 450985734 496848690 518763105 526150023 568615723 579656805 599927517 612355394 618972835 642278130 651423838 656095065 660937095 666586130 695588166 742767402 749324485 751642890 757190070 787314078 857039310 866561969 876916705 899189382 918533091 963417195 977135757 999879195 1037526210 1052300046 1114151103 1127464335 1137231446 1159313610 1199855034 1237945670 1312190130 1321874190 1348784073 1498648970 1530888485 1578450069 1628559595 1705847169 1733123938 1738970415 1753833410 1837066182 1856918505 1926834390 1954271514 1968285195 1999758390 2228302206 2247973455 2254928670 2279983433 2580640589 2599685907 2630750115 2697568146 2755599273 2843078615 2931407271 2999637585 3061776970 3156900138 3257119190 3411694338 3477940830 3713837010 3936570390 3980310061 4332809845 4495946910 4559966866 4592665455 4885678785 5117541507 5161281178 5199371814 5261500230 5511198546 5570755515 5686157230 5862814542 5999275170 6743920365 6839950299 7741921767 7799057721 7892250345 7960620122 8529235845 8665619690 9185330910 9771357570 10235083014 11141511030 11399917165 11940930183 12903202945 12998429535 13487840730 13679900598 13777996365 14657036355 15483843534 15598115442 15784500690 17058471690 18064484123 19901550305 20519850897 22799834330 23225765301 23881860366 25587707535 25806405890 25996859070 27555992730 29314072710 33548327657 34199751495 35822790549 36128968246 38709608835 38995288605 39803100610 41039701794 46451530602 51175415070 54193452369 59704650915 67096655314 68399502990 71645581098 77419217670 77990577210 90322420615 100644982971 102599254485 108386904738 116128826505 119409301830 162580357107 167741638285 179113952745 180644841230 201289965942 205198508970 232257653010 234838293599 270967261845 301934948913 325160714214 335483276570 358227905490 469676587198 503224914855 541934523690 603869897826 704514880797 812901785535 1006449829710 1174191467995 1409029761594 1509674744565 1625803571070 2113544642391 2348382935990 3019349489130 3522574403985 4227089284782 7045148807970 10567723211955 21135446423910
• Sum of all divisors σ(n): 69748268728320
• Sum of proper divisors (its aliquot sum) s(n): 48612822304410
• 21135446423910 is an abundant number, because the sum of its proper divisors (48612822304410) is greater than itself. Its abundance is 27477375880500

Bases of 21135446423910

• Binary: 100110011100011111010110001101011100101100110₂
• Hexadecimal: 0x1338FAC6B966
• Base-36: 7HPHN3L9I

Squares and roots of 21135446423910

• 21135446423910 squared (21135446423910²) is 446707095537970007419688100
• 21135446423910 cubed (21135446423910³) is 9441353884923210910939283019672582471000
• The square root of 21135446423910 is 4597330.3583612523
• The cube root of 21135446423910 is 27648.4299980053

Scales and comparisons

• 21,135,446,423,910 seconds is equal to 672,041 years, 42 weeks, 4 days, 11 hours, 58 minutes, 30 seconds.
• To count from 1 to 21,135,446,423,910 would take you about one million, six hundred eighty thousand, one hundred four 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 21135446423910 cubic inches would be around 2304 feet tall.

Recreational maths with 21135446423910

• 21135446423910 backwards is 01932464453112
• 21135446423910 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21135446423910's digits is 45
• More coming soon!