21428967759163632

Names of 21428967759163632

• Cardinal: 21428967759163632 can be written as Twenty-one quadrillion, four hundred twenty-eight trillion, nine hundred sixty-seven billion, seven hundred fifty-nine million, one hundred sixty-three thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 2.1428967759163632 × 10¹⁶

Factors of 21428967759163632

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1722

Divisors of 21428967759163632

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 89 108 122 144 178 183 216 244 267 356 366 432 488 534 549 712 732 801 976 1068 1098 1424 1464 1567 1602 1647 2136 2196 2403 2928 3134 3204 3294 3721 4272 4392 4701 4806 5429 6268 6408 6588 7442 8784 9402 9612 10858 11163 12536 12816 13176 14103 14884 16287 18804 19224 21716 22326 25072 26352 28206 29768 32574 33489 37608 38448 42309 43432 44652 48861 56412 59536 65148 66978 75216 84618 86864 89304 95587 97722 100467 112824 130296 133956 139463 146583 169236 178608 191174 195444 200934 225648 226981 260592 267912 278926 286761 293166 331169 338472 382348 390888 401868 418389 453962 535824 557852 573522 586332 662338 676944 680943 764696 781776 803736 836778 860283 907924 993507 1115704 1147044 1172664 1255167 1324676 1361886 1529392 1607472 1673556 1720566 1815848 1987014 2042829 2231408 2294088 2345328 2455489 2510334 2580849 2649352 2723772 2980521 3347112 3441132 3631696 3765501 3974028 4085658 4588176 4910978 5020668 5161698 5298704 5447544 5830807 5961042 6128487 6694224 6882264 7366467 7531002 7948056 8171316 8507243 8941563 9821956 10041336 10323396 10895088 11661614 11922084 12256974 13764528 14732934 15062004 15896112 16342632 17014486 17492421 17883126 19643912 20082672 20201309 20646792 22099401 23323228 23844168 24513948 25521729 29465868 30124008 32685264 34028972 34984842 35766252 39287824 40402618 41293584 44198802 46646456 47688336 49027896 51043458 52477263 58931736 60248016 60603927 66298203 68057944 69969684 71532504 76565187 80805236 88397604 93292912 98055792 102086916 104954526 117863472 121207854 132596406 136115888 139939368 143065008 149784829 153130374 157431789 161610472 176795208 181811781 204173832 209909052 218538521 229695561 242415708 265192812 279878736 299569658 306260748 314863578 323220944 353590416 355679227 363623562 408347664 419818104 437077042 449354487 459391122 484831416 518941823 530385624 545435343 599139316 612521496 629727156 655615563 711358454 727247124 839636208 874154084 898708974 918782244 969662832 1037883646 1060771248 1067037681 1090870686 1198278632 1225042992 1259454312 1311231126 1348063461 1422716908 1454494248 1556825469 1748308168 1797417948 1837564488 1966846689 2075767292 2134075362 2181741372 2396557264 2518908624 2622462252 2696126922 2845433816 2908988496 3113650938 3201113043 3496616336 3594835896 3675128976 3933693378 4044190383 4151534584 4268150724 4363482744 4670476407 5244924504 5392253844 5690867632 5900540067 6227301876 6402226086 7189671792 7867386756 8088380766 8303069168 8536301448 8726965488 9136874569 9340952814 9603339129 10489849008 10784507688 11801080134 12454603752 12804452172 13330849781 14011429221 15734773512 16176761532 17072602896 18273749138 18681905628 19206678258 21569015376 23602160268 24909207504 25608904344 26661699562 27410623707 28022858442 31469547024 31655451203 32353523064 36547498276 37363811256 38413356516 39992549343 47204320536 51217808688 53323399124 54821247414 56045716884 63310902406 64707046128 73094996552 74727622512 76826713032 79985098686 82231871121 94408641072 94966353609 106646798248 109642494828 112091433768 119977648029 126621804812 146189993104 153653426064 159970197372 164463742242 189932707218 213293596496 219284989656 224182867536 239955296058 246695613363 253243609624 284899060827 319940394744 328927484484 359932944087 379865414436 438569979312 479910592116 493391226726 506487219248 557349348709 569798121654 639880789488 657854968968 719865888174 759730828872 813181836641 854697182481 959821184232 986782453452 1114698697418 1139596243308 1315709937936 1439731776348 1519461657744 1626363673282 1672048046127 1709394364962 1919642368464 1973564906904 2229397394836 2279192486616 2439545509923 2879463552696 3252727346564 3344096092254 3418788729924 3947129813808 4458794789672 4558384973232 4879091019846 5016144138381 5758927105392 6505454693128 6688192184508 6837577459848 7318636529769 8917589579344 9758182039692 10032288276762 13010909386256 13376384369016 13675154919696 14637273059538 15048432415143 19516364079384 20064576553524 21955909589307 26752768738032 29274546119076 30096864830286 39032728158768 40129153107048 43911819178614 49604092035101 58549092238152 60193729660572 80258306214096 87823638357228 99208184070202 117098184476304 120387459321144 148812276105303 175647276714456 198416368140404 240774918642288 297624552210606 351294553428912 396832736280808 446436828315909 595249104421212 793665472561616 892873656631818 1190498208842424 1339310484947727 1785747313263636 2380996417684848 2678620969895454 3571494626527272 5357241939790908 7142989253054544 10714483879581816 21428967759163632
• Sum of all divisors σ(n): 63277233652756800
• Sum of proper divisors (its aliquot sum) s(n): 41848265893593168
• 21428967759163632 is an abundant number, because the sum of its proper divisors (41848265893593168) is greater than itself. Its abundance is 20419298134429536

Bases of 21428967759163632

• Binary: 1001100001000011000100001011011001100000011000011110000₂
• Hexadecimal: 0x4C21885B3030F0
• Base-36: 5UZXNVW95O0

Squares and roots of 21428967759163632

• 21428967759163632 squared (21428967759163632²) is 459200659223274411785708151431424
• 21428967759163632 cubed (21428967759163632³) is 9840196121482233274835652432556793591693842771968
• The square root of 21428967759163632 is 146386364.6627090471
• The cube root of 21428967759163632 is 277758.3245424617

Scales and comparisons

• 21,428,967,759,163,632 seconds is equal to 681,374,890 years, 30 weeks, 5 days, 12 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,428,967,759,163,632 would take you about two billion, forty-four million, one hundred twenty-four thousand, six hundred seventy-one 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 21428967759163632 cubic inches would be around 23146.5 feet tall.

Recreational maths with 21428967759163632

• 21428967759163632 backwards is 23636195776982412
• The number of decimal digits it has is: 17
• The sum of 21428967759163632's digits is 81
• More coming soon!