21349535912397

Names of 21349535912397

• Cardinal: 21349535912397 can be written as Twenty-one trillion, three hundred forty-nine billion, five hundred thirty-five million, nine hundred twelve thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 2.1349535912397 × 10¹³

Factors of 21349535912397

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 111

Divisors of 21349535912397

• Number of divisors d(n): 504
• Complete list of divisors:
  1 3 7 9 11 19 21 27 33 57 63 71 77 81 99 121 133 171 189 209 213 231 243 297 361 363 399 497 513 567 627 639 693 729 781 847 891 1083 1089 1197 1349 1463 1491 1539 1701 1881 1917 2079 2299 2343 2527 2541 2673 3249 3267 3591 3971 4047 4389 4473 4617 5041 5103 5467 5643 5751 6237 6859 6897 7029 7581 7623 8019 8591 9443 9747 9801 10773 11913 12141 13167 13419 13851 14839 15123 16093 16401 16929 17253 18711 20577 20691 21087 22743 22869 25631 25773 27797 28329 29241 29403 32319 35287 35739 36423 39501 40257 43681 44517 45369 48013 48279 49203 50787 51759 55451 56133 60137 61731 62073 63261 68229 68607 75449 76893 77319 83391 84987 87723 88209 95779 96957 103873 105861 107217 109269 118503 120771 131043 133551 136107 144039 144837 147609 152361 163229 166353 179417 180411 185193 186219 189783 204687 205821 226347 230679 231957 250173 254961 263169 281941 287337 305767 311619 317583 321651 327807 355509 362313 388157 393129 400653 408321 432117 434511 442827 486989 489687 499059 528143 538251 541233 555579 558657 569349 609961 614061 617463 670453 679041 692037 695871 750519 764883 829939 845823 862011 917301 934857 952749 964953 983421 1053569 1066527 1142603 1164471 1179387 1201959 1224963 1296351 1303533 1328481 1460967 1469061 1497177 1584429 1614753 1623699 1666737 1675971 1819801 1829883 1842183 1973587 2011359 2037123 2076111 2087613 2251557 2294649 2489817 2537469 2586033 2751903 2804571 2858247 2894859 3101351 3160707 3408923 3427809 3493413 3538161 3605877 3674889 3889053 3910599 3985443 4269727 4382901 4407183 4491531 4753287 4844259 4871097 5000211 5356879 5459403 5489649 5809573 5920761 6034077 6111369 6228333 6262839 6754671 6883947 7374983 7469451 7612407 7758099 8255709 8413713 8574741 9304053 9482121 10226769 10283427 10480239 10614483 10817631 11589259 11667159 11731797 12738607 12809181 13148703 13221549 13474593 14259861 14532777 14613291 16070637 16378209 16468947 17428719 17762283 18102231 18334107 18684999 20017811 20264013 21709457 22124949 22408353 22837221 23274297 24767127 25241139 25724223 27912159 28446363 30680307 30850281 31440717 31843449 34576219 34767777 35001477 37498153 38215821 38427543 39446109 39664647 40423779 42779583 43598331 43839873 48211911 49134627 49406841 52286157 53286849 54306693 55002321 58925669 60053433 65128371 66374847 67225059 68511663 69822891 74301381 75723417 81124813 83736477 85339089 92040921 92550843 94322151 103728657 104303331 112494459 114647463 115282629 118338327 118993941 128338749 130794993 140124677 144635733 147403881 148220523 156858471 159860547 162920079 176777007 180160299 195385113 199124541 201675177 205534989 220195921 222904143 242033533 243374439 251209431 256017267 276122763 277652529 282966453 311185971 312909993 337483377 343942389 345847887 355014981 380338409 385016247 412479683 420374031 433907199 442211643 444661569 470575413 479581641 488760237 530331021 540480897 586155339 597373623 605025531 660587763 726100599 730123317 753628293 768051801 828368289 832957587 933557913 938729979 1012450131 1031827167 1037543661 1141015227 1237439049 1261122093 1301721597 1326634929 1411726239 1438744923 1541371447 1590993063 1621442691 1758466017 1792120869 1981763289 2178301797 2190369951 2260884879 2485104867 2662368863 2800673739 2816189937 3037350393 3095481501 3112630983 3423045681 3712317147 3783366279 3905164791 4183722499 4235178717 4624114341 4772979189 4864328073 5275398051 5376362607 5945289867 6534905391 6571109853 7987106589 8402021217 8448569811 9112051179 9286444503 10269137043 11136951441 11350098837 12551167497 13872343023 14318937567 14592984219 15826194153 17835869601 19604716173 19713329559 23961319767 25206063651 27336153537 29286057493 30807411129 33410854323 34050296511 37653502491 41617029069 42956812701 53507608803 58814148519 59139988677 71883959301 87858172479 92422233387 100232562969 102150889533 112960507473 124851087207 160522826409 176442445557 215651877903 263574517437 277266700161 300697688907 338881522419 374553261621 646955633709 790723552311 1016644567257 1123659784863 1940866901127 2372170656933 3049933701771 7116511970799 21349535912397
• Sum of all divisors σ(n): 43050296690240
• Sum of proper divisors (its aliquot sum) s(n): 21700760777843
• 21349535912397 is an abundant number, because the sum of its proper divisors (21700760777843) is greater than itself. Its abundance is 351224865446

Bases of 21349535912397

• Binary: 100110110101011010011100000010001000111001101₂
• Hexadecimal: 0x136AD38111CD
• Base-36: 7KFUAGBT9

Squares and roots of 21349535912397

• 21349535912397 squared (21349535912397²) is 455802683674729203258285609
• 21349535912397 cubed (21349535912397³) is 9731175764080560917256783514591829794773
• The square root of 21349535912397 is 4620555.8012426385
• The cube root of 21349535912397 is 27741.4705977423

Scales and comparisons

• 21,349,535,912,397 seconds is equal to 678,849 years, 10 weeks, 4 days, 2 hours, 19 minutes, 57 seconds.
• To count from 1 to 21,349,535,912,397 would take you about one million, six hundred ninety-seven thousand, one 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 21349535912397 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21349535912397

• 21349535912397 backwards is 79321953594312
• 21349535912397 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21349535912397's digits is 63
• More coming soon!