21360679442834994

Names of 21360679442834994

• Cardinal: 21360679442834994 can be written as Twenty-one quadrillion, three hundred sixty trillion, six hundred seventy-nine billion, four hundred forty-two million, eight hundred thirty-four thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 2.1360679442834994 × 10¹⁶

Factors of 21360679442834994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 418

Divisors of 21360679442834994

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 9 17 18 34 37 51 74 102 111 153 222 289 306 333 359 578 629 666 718 867 1077 1258 1369 1734 1887 2154 2601 2738 3231 3774 4107 4913 5202 5661 6103 6462 8214 9826 10693 11322 12206 12321 13283 14739 18309 21386 23273 24642 26566 29478 32079 36618 39849 44217 46546 50653 54927 64158 69819 79698 88434 96237 101306 103751 109854 119547 128881 139638 151959 181781 192474 207502 209457 225811 239094 257762 303918 311253 363562 386643 395641 418914 451622 455877 491471 545343 622506 677433 773286 791282 861101 911754 933759 982942 1090686 1159929 1186923 1354866 1474413 1636029 1722202 1763767 1867518 1874161 2032299 2190977 2319858 2373846 2583303 2948826 3272058 3527534 3560769 3748322 3838787 4064598 4381954 4423239 4768597 5166606 5291301 5622483 6572931 6725897 7121538 7677574 7749909 8355007 8846478 9537194 10582602 11244966 11516361 13145862 13451794 14305791 14638717 15499818 15873903 16710014 16867449 18184427 19718793 20177691 23032722 25065021 28611582 29277434 31747806 31860737 33734898 34549083 36368854 37246609 39437586 40355382 42917373 43916151 50130042 54553281 60533073 63721474 65259379 69098166 74493218 75195063 81066149 85834746 87832302 95582211 109106562 111739827 121066146 130518758 131748453 142035119 150390126 162132298 163659843 176438089 191164422 195778137 223479654 243198447 248858189 263496906 284070238 286746633 309135259 327319686 335219481 352876178 391556274 426105357 486396894 497716378 529314267 541632529 573493266 587334411 618270518 633192353 670438962 672823799 729595341 746574567 852210714 927405777 1058628534 1083265058 1174668822 1266384706 1278316071 1345647598 1378124533 1459190682 1493149134 1587942801 1624897587 1854811554 1899577059 2018471397 2239723701 2414597023 2556632142 2756249066 2782217331 2999447513 3175885602 3249795174 3799154118 4036942794 4134373599 4479447402 4829194046 4874692761 5255299403 5564434662 5698731177 5998895026 6055414191 6528209293 7243791069 8268747198 8998342539 9207752993 9749385522 10510598806 11397462354 11438004583 12110828382 12403120797 13056418586 14487582138 15765898209 17996685078 18415505986 19584627879 21731373207 22876009166 23428117061 24806241594 26995027617 27623258979 31531796418 34314013749 39169255758 43462746414 46856234122 47297694627 50990607721 53990055234 55246517958 58753883637 68628027498 70284351183 82869776937 89340089851 94595389254 101981215442 102942041247 110979557981 117507767274 140568702366 152971823163 165739553874 178680179702 194446077911 205884082494 210853053549 221959115962 241543743841 268020269553 305943646326 332938673943 388892155822 421706107098 458915469489 483087487682 536040539106 583338233733 665877347886 724631231523 804060808659 866840331257 917830938978 998816021829 1166676467466 1449262463046 1608121617318 1733680662514 1750014701199 1886652485677 1997632043658 2173893694569 2600520993771 3305583324487 3500029402398 3773304971354 4106243645297 4347787389138 5201041987542 5659957457031 6611166648974 7801562981313 8212487290594 9916749973461 11319914914062 12318730935891 15603125962626 16979872371093 19833499946922 24637461871782 29750249920383 32073092256509 33959744742186 36956192807673 59500499840766 64146184513018 69806141970049 73912385615346 96219276769527 139612283940098 192438553539054 209418425910147 288657830308581 418836851820294 577315660617162 628255277730441 1186704413490833 1256510555460882 2373408826981666 3560113240472499 7120226480944998 10680339721417497 21360679442834994
• Sum of all divisors σ(n): 50680574939374380
• Sum of proper divisors (its aliquot sum) s(n): 29319895496539386
• 21360679442834994 is an abundant number, because the sum of its proper divisors (29319895496539386) is greater than itself. Its abundance is 7959216053704392

Bases of 21360679442834994

• Binary: 1001011111000110110110010111110010110011110011000110010₂
• Hexadecimal: 0x4BE36CBE59E632
• Base-36: 5UBQ8NZV48I

Squares and roots of 21360679442834994

• 21360679442834994 squared (21360679442834994²) is 456278626259553509704683910980036
• 21360679442834994 cubed (21360679442834994³) is 9746421472147435926102758731661765895184776179784
• The square root of 21360679442834994 is 146152931.6942872483
• The cube root of 21360679442834994 is 277462.9637246217

Scales and comparisons

• 21,360,679,442,834,994 seconds is equal to 679,203,533 years, 18 weeks, 5 days, 22 hours, 9 minutes, 54 seconds.
• To count from 1 to 21,360,679,442,834,994 would take you about two billion, thirty-seven million, six hundred ten thousand, six hundred 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 21360679442834994 cubic inches would be around 23121.9 feet tall.

Recreational maths with 21360679442834994

• 21360679442834994 backwards is 49943824497606312
• The number of decimal digits it has is: 17
• The sum of 21360679442834994's digits is 81
• More coming soon!