21827705204916

Names of 21827705204916

• Cardinal: 21827705204916 can be written as Twenty-one trillion, eight hundred twenty-seven billion, seven hundred five million, two hundred four thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 2.1827705204916 × 10¹³

Factors of 21827705204916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 331

Divisors of 21827705204916

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 169 234 313 324 338 351 468 507 626 676 702 939 1014 1053 1252 1404 1521 1878 2028 2106 2197 2817 3042 3756 4069 4212 4394 4563 5634 6084 6591 8138 8451 8788 9126 11268 12207 13182 13689 16276 16902 18252 19773 24414 25353 26364 27378 33804 36621 39546 48828 50706 52897 54756 59319 73242 79092 97969 101412 105794 109863 118638 146484 158691 177957 195938 211588 219726 237276 293907 317382 329589 355914 391876 439452 476073 587814 634764 659178 687661 711828 881721 952146 1175628 1273597 1318356 1375322 1428219 1763442 1904292 2062983 2547194 2645163 2750644 2856438 3526884 3820791 4125966 4284657 5094388 5290326 5712876 6188949 7641582 7935489 8251932 8569314 10580652 11462373 12377898 15283164 15870978 16556761 17138628 18566847 22924746 24755796 30664297 31741956 33113522 34387119 37133694 45849492 49670283 55700541 61328594 66227044 68774238 74267388 91992891 99340566 103161357 111401082 122657188 137548476 149010849 183985782 198681132 206322714 215237893 222802164 275978673 298021698 367971564 398635861 412645428 430475786 447032547 551957346 596043396 645713679 797271722 827936019 860951572 894065094 1103914692 1195907583 1291427358 1341097641 1594543444 1655872038 1788130188 1937141037 2391815166 2483808057 2582854716 2682195282 3311744076 3587722749 3874282074 4783630332 4967616114 5182266193 5364390564 5811423111 7175445498 7748564148 9935232228 10364532386 10763168247 11622846222 14350890996 15546798579 17434269333 20729064772 21526336494 23245692444 31093597158 32289504741 34868538666 43052672988 46640395737 62187194316 64579009482 67369460509 69737077332 93280791474 129158018964 134738921018 139921187211 186561582948 202108381527 269477842036 279842374422 404216763054 419763561633 559684748844 606325144581 808433526108 839527123266 1212650289162 1679054246532 1818975433743 2425300578324 3637950867486 5456926301229 7275901734972 10913852602458 21827705204916
• Sum of all divisors σ(n): 62013054518800
• Sum of proper divisors (its aliquot sum) s(n): 40185349313884
• 21827705204916 is an abundant number, because the sum of its proper divisors (40185349313884) is greater than itself. Its abundance is 18357644108968

Bases of 21827705204916

• Binary: 100111101101000101000100111010111000010110100₂
• Hexadecimal: 0x13DA289D70B4
• Base-36: 7QJIC3R90

Squares and roots of 21827705204916

• 21827705204916 squared (21827705204916²) is 476448714512717037550567056
• 21827705204916 cubed (21827705204916³) is 10399782085644771027215624747798478847296
• The square root of 21827705204916 is 4672012.9713985169
• The cube root of 21827705204916 is 27947.0535176971

Scales and comparisons

• 21,827,705,204,916 seconds is equal to 694,053 years, 26 weeks, 2 days, 21 hours, 48 minutes, 36 seconds.
• To count from 1 to 21,827,705,204,916 would take you about one million, seven hundred thirty-five thousand, one hundred thirty-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 21827705204916 cubic inches would be around 2328.9 feet tall.

Recreational maths with 21827705204916

• 21827705204916 backwards is 61940250772812
• 21827705204916 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21827705204916's digits is 54
• More coming soon!