21329968390016

Names of 21329968390016

• Cardinal: 21329968390016 can be written as Twenty-one trillion, three hundred twenty-nine billion, nine hundred sixty-eight million, three hundred ninety thousand and sixteen.

Scientific notation

• Scientific notation: 2.1329968390016 × 10¹³

Factors of 21329968390016

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1236

Divisors of 21329968390016

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 32 38 43 44 52 64 76 86 88 104 121 127 128 143 152 172 176 208 209 242 247 254 286 304 344 352 416 418 473 484 494 508 559 572 608 688 704 817 832 836 946 968 988 1016 1021 1118 1144 1216 1376 1397 1408 1573 1634 1651 1664 1672 1892 1936 1976 2032 2042 2236 2288 2299 2413 2432 2717 2752 2794 3146 3268 3302 3344 3784 3872 3952 4064 4084 4472 4576 4598 4826 5203 5434 5461 5504 5588 6149 6292 6536 6604 6688 7568 7744 7904 8128 8168 8944 8987 9152 9196 9652 10406 10621 10868 10922 11176 11231 12298 12584 13072 13208 13273 13376 15136 15367 15488 15808 16256 16336 17888 17974 18161 18304 18392 19304 19399 20812 21242 21736 21844 22352 22462 24596 25168 26144 26416 26543 26546 26752 29887 30272 30734 31369 31616 32672 35776 35948 36322 36784 38608 38798 41624 42484 43472 43688 43903 44704 44924 49192 50336 52288 52832 53086 53092 59774 60071 60544 61468 62738 65344 67639 70993 71552 71896 72644 73568 77216 77596 83248 84968 86944 87376 87806 89408 89848 98384 98857 100672 103759 104576 105664 106172 106184 116831 119548 120142 122936 123541 125476 129667 130688 135278 141986 143792 145288 146003 147136 154432 155192 166496 169936 173888 174752 175612 178816 179696 196768 197714 199771 201344 207518 211328 212344 212368 213389 233662 239096 240284 245872 247082 250952 252187 259334 270556 283972 287584 290576 291973 292006 294272 308864 310384 332992 339872 345059 347776 349504 351224 359392 393536 395428 399542 415036 424688 424736 426778 467324 478192 480568 482933 491744 494164 501904 504374 518668 541112 567944 570739 575168 581152 583946 584012 620768 660781 665984 679744 690118 699008 702448 718784 780923 787072 790856 799084 830072 834157 849376 849472 853556 934648 956384 961136 965866 983488 988328 1003808 1008748 1037336 1082224 1135888 1141349 1141478 1150336 1162304 1167892 1168024 1241536 1285141 1321562 1348867 1359488 1380236 1404896 1426337 1437568 1561846 1581712 1598168 1606033 1660144 1668314 1685671 1698752 1698944 1707112 1869296 1912768 1922272 1931732 1966976 1976656 2007616 2017496 2074672 2164448 2271776 2282698 2282956 2324608 2335784 2336048 2347279 2463673 2483072 2570282 2643124 2697734 2760472 2774057 2809792 2852674 3123692 3163424 3196336 3212066 3320288 3336628 3371342 3397504 3414224 3738592 3795649 3825536 3844544 3863464 3953312 4015232 4034992 4149344 4328896 4543552 4565396 4565912 4671568 4672096 4694558 4927346 5140564 5286248 5312263 5395468 5520944 5548114 5575681 5619584 5705348 6247384 6278129 6326848 6392672 6424132 6640576 6673256 6742684 6828448 7477184 7591298 7689088 7726928 7906624 8069984 8298688 8590153 8657792 9087104 9130792 9131824 9175727 9343136 9344192 9389116 9854692 10281128 10572496 10624526 10790936 10844041 11041888 11096228 11151362 11410696 12494768 12554839 12556258 12653696 12785344 12848264 13281152 13346512 13485368 13656896 14837537 14954368 15182596 15453856 15689707 15813248 16139968 16597376 17180306 18261584 18263648 18351454 18542381 18686272 18688384 18778232 19709384 20562256 21144992 21249052 21581872 21688082 22083776 22192456 22302724 22821392 24989536 25109678 25112516 25570688 25696528 26693024 26970736 27100403 27313792 29675074 30365192 30514627 30907712 31379414 32027749 32279936 34360612 36523168 36527296 36702908 37084762 37372544 37556464 39418768 41124512 42289984 42498104 43163744 43376164 44167552 44384912 44605448 45642784 49979072 50219356 50225032 51393056 53386048 53941472 54200806 59350148 60730384 61029254 61332491 61815424 62758828 64055498 68721224 69059419 72483853 73046336 73054592 73405816 74169524 75112928 78837536 82249024 84579968 84996208 86327488 86752328 88769824 89210896 91285568 99958144 100438712 100450064 100932997 102786112 105937939 106772096 107882944 108401612 118700296 119284451 121460768 122058508 122664982 125517656 128110996 137442448 138118838 144967706 146092672 146811632 148339048 150225856 157675072 163212907 164498048 169992416 172654976 173504656 177539648 178421792 182571136 200877424 200900128 201865994 203966191 205572224 211875878 215765888 216803224 237400592 238568902 242921536 244117016 245329964 251035312 256221992 274884896 276237676 289935412 293623264 296678096 298104433 300451712 315350144 326425814 339984832 347009312 352305239 355079296 356843584 401754848 401800256 403731988 407932382 423751756 433606448 474801184 477137804 485843072 488234032 490659928 502070624 512443984 549769792 552475352 579870824 587246528 593356192 596208866 652851628 674657401 679969664 694018624 704610478 713687168 797322383 803509696 803600512 807463976 815864764 847503512 867212896 949602368 954275608 976468064 981319856 1004141248 1024887968 1099539584 1104950704 1159741648 1165317329 1174493056 1186712384 1192417732 1305703256 1312128961 1349314802 1377193207 1388037248 1409220956 1594644766 1607019392 1614927952 1631729528 1695007024 1734425792 1899204736 1908551216 1952936128 1962639712 2008282496 2049775936 2209901408 2319483296 2330634658 2373424768 2384835464 2611406512 2624257922 2698629604 2754386414 2818441912 3189289532 3229855904 3263459056 3390014048 3468851584 3817102432 3875357629 3905872256 3925279424 4099551872 4419802816 4638966592 4661269316 4769670928 5222813024 5248515844 5397259208 5508772828 5636883824 6378579064 6459711808 6526918112 6780028096 7634204864 7750715258 7850558848 8770546213 8839605632 9277933184 9322538632 9539341856 10445626048 10497031688 10794518416 11017545656 11273767648 12757158128 12818490619 12919423616 13053836224 13560056192 15149125277 15268409728 15501430516 17541092426 18645077264 19078683712 20891252096 20994063376 21589036832 22035091312 22547535296 25514316256 25636981238 26107672448 30298250554 31002861032 35082184852 37290154528 38157367424 41988126752 43178073664 44070182624 45095070592 51028632512 51273962476 60596501108 62005722064 70164369704 74580309056 83976253504 86356147328 88140365248 102057265024 102547924952 121193002216 124011444128 140328739408 149160618112 166640378047 167952507008 176280730496 205095849904 242386004432 248022888256 280657478816 333280756094 410191699808 484772008864 496045776512 561314957632 666561512188 820383399616 969544017728 1122629915264 1333123024376 1640766799232 1939088035456 2666246048752 5332492097504 10664984195008 21329968390016
• Sum of all divisors σ(n): 54659215564800
• Sum of proper divisors (its aliquot sum) s(n): 33329247174784
• 21329968390016 is an abundant number, because the sum of its proper divisors (33329247174784) is greater than itself. Its abundance is 11999278784768

Bases of 21329968390016

• Binary: 100110110011001000101001100000101111110000000₂
• Hexadecimal: 0x136645305F80
• Base-36: 7K6UOGEWW

Squares and roots of 21329968390016

• 21329968390016 squared (21329968390016²) is 454967551519081751088480256
• 21329968390016 cubed (21329968390016³) is 9704443492384989713367437261636523524096
• The square root of 21329968390016 is 4618437.8733524175
• The cube root of 21329968390016 is 27732.9926964839

Scales and comparisons

• 21,329,968,390,016 seconds is equal to 678,227 years, 6 days, 3 hours, 26 minutes, 56 seconds.
• To count from 1 to 21,329,968,390,016 would take you about one million, six hundred ninety-five thousand, five hundred sixty-seven 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 21329968390016 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21329968390016

• 21329968390016 backwards is 61009386992312
• The number of decimal digits it has is: 14
• The sum of 21329968390016's digits is 59
• More coming soon!