21127874668464

Names of 21127874668464

• Cardinal: 21127874668464 can be written as Twenty-one trillion, one hundred twenty-seven billion, eight hundred seventy-four million, six hundred sixty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.1127874668464 × 10¹³

Factors of 21127874668464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 227

Divisors of 21127874668464

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 41 48 53 62 82 93 97 106 123 124 159 164 186 194 212 246 248 291 318 328 372 388 424 492 496 582 636 656 744 776 848 961 984 1164 1271 1272 1488 1552 1643 1681 1922 1968 2173 2328 2542 2544 2809 2883 3007 3286 3362 3813 3844 3977 4346 4656 4929 5043 5084 5141 5618 5766 6014 6519 6572 6724 7626 7688 7954 8427 8692 9021 9858 10086 10168 10282 11236 11532 11931 12028 13038 13144 13448 15252 15376 15423 15908 16854 17384 18042 19716 20172 20336 20564 22472 23064 23862 24056 26076 26288 26896 30504 30846 31816 33708 34768 36084 39401 39432 40344 41128 44944 46128 47724 48112 50933 52111 52152 61008 61692 63632 67363 67416 72168 78802 78864 80688 82256 87079 89093 93217 95448 101866 104222 104304 115169 118203 123287 123384 134726 134832 144336 152799 156333 157604 159371 163057 174158 178186 186434 190896 202089 203732 208444 210781 230338 236406 246574 246768 261237 267279 269452 272473 279651 305598 312666 315208 318742 326114 345507 348316 356372 369861 372868 404178 407464 416888 421562 460676 472812 478113 489171 493148 522474 534558 538904 544946 559302 611196 625332 630416 632343 637484 652228 691014 696632 712744 739722 745736 808356 814928 817419 833776 843124 921352 945624 956226 978342 986296 1044948 1069116 1077808 1089892 1118604 1222392 1250664 1264686 1274968 1304456 1382028 1393264 1425488 1479444 1491472 1615441 1616712 1634838 1686248 1842704 1891248 1912452 1956684 1972592 2088253 2089896 2138232 2179784 2237208 2444784 2501328 2529372 2549936 2608912 2699449 2761883 2764056 2958888 3230882 3233424 3269676 3372496 3570239 3821897 3824904 3913368 4176506 4179792 4276464 4359568 4474416 4721929 4846323 4940501 5054767 5058744 5398898 5523766 5528112 5917776 6264759 6461764 6534211 6539352 7140478 7643794 7649808 7826736 8098347 8285649 8353012 8446663 8642021 9443858 9692646 9881002 10109534 10117488 10710717 10797796 11047532 11171393 11465691 12529518 12923528 13068422 13078704 14165787 14280956 14821503 15164301 15287588 16196694 16571298 16706024 16893326 17284042 18887716 19385292 19602633 19762004 20219068 21421434 21595592 22095064 22342786 22931382 25059036 25339989 25847056 25926063 26136844 28331574 28561912 29643006 30328602 30575176 32393388 33142596 33412048 33514179 33786652 34568084 37775432 38770584 39205266 39524008 40438136 42842868 43191184 44190128 44685572 45862764 50118072 50679978 51852126 52273688 56663148 57123824 59286012 60657204 61150352 64786776 66285192 67028358 67573304 69136168 75550864 77541168 78410532 79048016 80876272 85618373 85685736 89371144 91725528 100236144 101359956 103704252 104547376 110677409 113326296 118572024 121314408 129573552 132570384 134056716 135146608 138272336 146379799 156697777 156821064 171236746 171371472 178742288 183451056 202560541 202719912 207408504 221354818 226652592 237144048 242628816 256855119 261846553 267902651 268113432 292759598 313395554 313642128 332032227 342473492 346313183 405121082 405439824 414817008 439139397 442709636 458027113 470093331 513710238 523693106 535805302 536226864 585519196 607681623 626791108 664064454 684946984 692626366 785539659 803707953 810242164 878278794 885419272 916054226 940186662 1027420476 1038939549 1047386212 1071610604 1171038392 1215363246 1253582216 1328128908 1369893968 1374081339 1385252732 1571079318 1607415906 1620484328 1756557588 1770838544 1832108452 1880373324 2054840952 2077879098 2094772424 2143221208 2342076784 2430726492 2507164432 2656257816 2748162678 2770505464 3142158636 3214831812 3240968656 3513115176 3664216904 3760746648 4109681904 4155758196 4189544848 4286442416 4537773769 4861452984 5312515632 5496325356 5541010928 6284317272 6429663624 7026230352 7328433808 7521493296 8304982181 8311516392 9075547538 9722905968 10735708673 10992650712 12568634544 12859327248 13613321307 14198840503 16609964362 16623032784 18151095076 21471417346 21985301424 24914946543 27226642614 28397681006 32207126019 33219928724 36302190152 42596521509 42942834692 49829893086 54453285228 56795362012 64414252038 66439857448 72604380304 85193043018 85885669384 99659786172 108906570456 113590724024 128828504076 132879714896 170386086036 171771338768 199319572344 217813140912 227181448048 257657008152 340772172072 398639144688 440164055593 515314016304 681544344144 880328111186 1320492166779 1760656222372 2640984333558 3521312444744 5281968667116 7042624889488 10563937334232 21127874668464
• Sum of all divisors σ(n): 59525579874264
• Sum of proper divisors (its aliquot sum) s(n): 38397705205800
• 21127874668464 is an abundant number, because the sum of its proper divisors (38397705205800) is greater than itself. Its abundance is 17269830537336

Bases of 21127874668464

• Binary: 100110011011100110111011101101110011110110000₂
• Hexadecimal: 0x13373776E7B0
• Base-36: 7HM0F2LDC

Squares and roots of 21127874668464

• 21127874668464 squared (21127874668464²) is 446387088006322777916119296
• 21127874668464 cubed (21127874668464³) is 9431210449018197252200300471777473081344
• The square root of 21127874668464 is 4596506.7897767757
• The cube root of 21127874668464 is 27645.1279282553

Scales and comparisons

• 21,127,874,668,464 seconds is equal to 671,801 years, 3 weeks, 1 day, 10 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,127,874,668,464 would take you about one million, six hundred seventy-nine thousand, five hundred two 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 21127874668464 cubic inches would be around 2303.8 feet tall.

Recreational maths with 21127874668464

• 21127874668464 backwards is 46486647872112
• The number of decimal digits it has is: 14
• The sum of 21127874668464's digits is 66
• More coming soon!