21423731664288

Names of 21423731664288

• Cardinal: 21423731664288 can be written as Twenty-one trillion, four hundred twenty-three billion, seven hundred thirty-one million, six hundred sixty-four thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1423731664288 × 10¹³

Factors of 21423731664288

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 621

Divisors of 21423731664288

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 61 68 96 102 122 136 183 191 204 244 272 289 347 366 382 408 488 544 573 578 694 732 764 816 867 976 1037 1041 1146 1156 1388 1464 1528 1632 1734 1952 2074 2082 2292 2312 2776 2928 3056 3111 3247 3468 4148 4164 4584 4624 5552 5856 5899 6112 6222 6494 6936 8296 8328 9168 9248 9741 11104 11651 11798 12444 12988 13872 16592 16656 17629 17697 18336 19482 21167 23302 23596 24888 25976 27744 33184 33312 34953 35258 35394 36481 38964 42334 46604 47192 49776 51952 52887 55199 63501 66277 69906 70516 70788 72962 77928 84668 93208 94384 99552 100283 103904 105774 109443 110398 127002 132554 139812 141032 141576 145924 155856 165597 169336 186416 188768 198067 198831 200566 211548 218886 220796 254004 265108 279624 282064 283152 291848 300849 311712 331194 338672 359839 372832 396134 397662 401132 423096 437772 441592 508008 530216 559248 564128 566304 583696 594201 601698 620177 662388 677344 719678 792268 795324 802264 846192 875544 883184 1016016 1060432 1079517 1118496 1126709 1167392 1188402 1203396 1240354 1324776 1439356 1584536 1590648 1604528 1692384 1751088 1766368 1860531 2032032 2120864 2159034 2225341 2253418 2376804 2406792 2480708 2649552 2878712 3169072 3181296 3209056 3367139 3380127 3502176 3721062 4042897 4318068 4450682 4506836 4753608 4813584 4961416 5299104 5757424 6117263 6338144 6362592 6676023 6734278 6760254 7442124 8085794 8636136 8901364 9013672 9507216 9627168 9922832 10101417 10543009 11514848 12128691 12234526 12658907 13352046 13468556 13520508 14884248 16171588 17272272 17802728 18027344 18351789 19014432 19154053 19845664 20202834 21086018 24257382 24469052 25317814 26704092 26937112 27041016 29768496 31629027 32343176 34544544 35605456 36054688 36703578 37830797 37976721 38308106 40405668 42172036 48514764 48938104 50635628 53408184 53874224 54082032 57462159 59536992 63258054 64686352 68729249 71210912 73407156 75661594 75953442 76616212 80811336 84344072 97029528 97876208 101271256 106816368 107748448 108164064 113492391 114924318 126516108 129372704 137458498 146814312 151323188 151906884 153232424 161622672 168688144 194059056 195752416 202542512 206187747 213632736 215201419 226984782 229848636 253032216 274916996 293628624 302646376 303813768 306464848 323245344 337376288 388118112 405085024 412375494 430402838 453969564 459697272 506064432 549833992 587257248 605292752 607627536 612929696 643123549 645604257 772193327 824750988 860805676 907939128 919394544 1012128864 1099667984 1168397233 1210585504 1215255072 1286247098 1291208514 1544386654 1649501976 1721611352 1815878256 1838789088 1929370647 2199335968 2316579981 2336794466 2572494196 2582417028 3088773308 3299003952 3443222704 3505191699 3631756512 3658424123 3858741294 4633159962 4673588932 5144988392 5164834056 6177546616 6598007904 6886445408 7010383398 7316848246 7717482588 9266319924 9347177864 10289976784 10329668112 10975272369 12355093232 13127286559 14020766796 14633696492 15434965176 18532639848 18694355728 20579953568 20659336224 21950544738 24710186464 26254573118 28041533592 29267392984 30869930352 37065279696 37388711456 39381859677 43901089476 52509146236 56083067184 58534785968 61739860704 74130559392 78763719354 87802178952 105018292472 112166134368 117069571936 157527438708 175604357904 210036584944 223163871503 315054877416 351208715808 420073169888 446327743006 630109754832 669491614509 892655486012 1260219509664 1338983229018 1785310972024 2677966458036 3570621944048 5355932916072 7141243888096 10711865832144 21423731664288
• Sum of all divisors σ(n): 61214779315872
• Sum of proper divisors (its aliquot sum) s(n): 39791047651584
• 21423731664288 is an abundant number, because the sum of its proper divisors (39791047651584) is greater than itself. Its abundance is 18367315987296

Bases of 21423731664288

• Binary: 100110111110000011001111010100110010110100000₂
• Hexadecimal: 0x137C19EA65A0
• Base-36: 7LDXCOSDC

Squares and roots of 21423731664288

• 21423731664288 squared (21423731664288²) is 458976278423416278334546944
• 21423731664288 cubed (21423731664288³) is 9832984629216808489394814437427584335872
• The square root of 21423731664288 is 4628577.7150532971
• The cube root of 21423731664288 is 27773.5699601169

Scales and comparisons

• 21,423,731,664,288 seconds is equal to 681,208 years, 20 weeks, 5 days, 5 hours, 24 minutes, 48 seconds.
• To count from 1 to 21,423,731,664,288 would take you about one million, seven hundred three thousand and twenty 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 21423731664288 cubic inches would be around 2314.5 feet tall.

Recreational maths with 21423731664288

• 21423731664288 backwards is 88246613732412
• The number of decimal digits it has is: 14
• The sum of 21423731664288's digits is 57
• More coming soon!