21440595395098827

Names of 21440595395098827

• Cardinal: 21440595395098827 can be written as Twenty-one quadrillion, four hundred forty trillion, five hundred ninety-five billion, three hundred ninety-five million, ninety-eight thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 2.1440595395098827 × 10¹⁶

Factors of 21440595395098827

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2653

Divisors of 21440595395098827

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 27 29 31 81 87 93 197 243 261 279 591 729 783 837 841 899 1773 2349 2393 2511 2523 2697 5319 5713 6107 7047 7179 7533 7569 8091 15957 17139 18321 21141 21537 22599 22707 24273 26071 47871 51417 54963 64611 68121 69397 72819 74183 78213 143613 154251 164889 165677 177103 193833 204363 208191 218457 222549 234639 462753 471421 494667 497031 531309 581499 613089 624573 655371 667647 703917 1388259 1414263 1484001 1491093 1593927 1744497 1873719 2002941 2012513 2111751 2151307 4164777 4242789 4452003 4473279 4781781 5135987 5621157 5726449 6008823 6037539 6335253 6453921 12728367 13419837 13671209 14345343 14614051 15407961 16863471 17179347 18026469 18112617 19005759 19361763 38185101 40259511 41013627 43036029 43842153 46223883 50590413 51538041 54079407 54337851 58085289 62387903 114555303 120778533 123040881 129108087 131526459 138671649 154614123 163013553 166067021 174255867 177519919 187163709 343665909 369122643 394579377 396465061 416014947 423807479 463842369 489040659 498201063 522767601 532559757 561491127 1107367929 1128110453 1183738131 1189395183 1248044841 1271422437 1391527107 1467121977 1494603189 1568302803 1597679271 1684473381 3322103787 3384331359 3551214393 3568185549 3744134523 3814267311 4174581321 4483809567 4793037813 4815943609 5053420143 5148077651 9966311361 10152994077 10653643179 10704556647 11442801933 12290416891 13451428701 14379113439 14447830827 15160260429 15444232953 30458982231 32113669941 32715203137 34328405799 34971424043 36871250673 40354286103 43137340317 43343492481 45480781287 46332698859 91376946693 96341009823 98145609411 102985217397 104914272129 110613752019 121062858309 129412020951 130030477443 138998096577 149294251879 274130840079 289023029469 294436828233 308955652191 314742816387 331841256057 390091432329 416994289731 447882755637 822392520237 883310484699 944228449161 948740890973 995523768171 1014171297247 1170274296987 1250982869193 1343648266911 2649931454097 2832685347483 2846222672919 2986571304513 3042513891741 3510822890961 3752948607579 4030944800733 7949794362291 8498056042449 8538668018757 8959713913539 9127541675223 12092834402199 23849383086873 25494168127347 25616004056271 27382625025669 29410967620163 36278503206597 76848012168813 82147875077007 88232902860489 108835509619791 230544036506439 246443625231021 264698708581467 691632109519317 739330875693063 794096125744401 2382288377233203 7146865131699609 21440595395098827
• Sum of all divisors σ(n): 34555756577943744
• Sum of proper divisors (its aliquot sum) s(n): 13115161182844917
• 21440595395098827 is a deficient number, because the sum of its proper divisors (13115161182844917) is less than itself. Its deficiency is 8325434212253910

Bases of 21440595395098827

• Binary: 1001100001011000001101110100000010011000011100011001011₂
• Hexadecimal: 0x4C2C1BA04C38CB
• Base-36: 5V421JQH1OR

Squares and roots of 21440595395098827

• 21440595395098827 squared (21440595395098827²) is 459699130896333025467213096775929
• 21440595395098827 cubed (21440595395098827³) is 9856223069026850774227838750125520932962029735283
• The square root of 21440595395098827 is 146426074.8469985689
• The cube root of 21440595395098827 is 277808.5538820793

Scales and comparisons

• 21,440,595,395,098,827 seconds is equal to 681,744,613 years, 23 weeks, 2 days, 3 hours, 27 seconds.
• To count from 1 to 21,440,595,395,098,827 would take you about two billion, forty-five million, two hundred thirty-three thousand, eight hundred forty 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 21440595395098827 cubic inches would be around 23150.7 feet tall.

Recreational maths with 21440595395098827

• 21440595395098827 backwards is 72889059359504412
• 21440595395098827 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21440595395098827's digits is 81
• More coming soon!