21313394375633646

Names of 21313394375633646

• Cardinal: 21313394375633646 can be written as Twenty-one quadrillion, three hundred thirteen trillion, three hundred ninety-four billion, three hundred seventy-five million, six hundred thirty-three thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 2.1313394375633646 × 10¹⁶

Factors of 21313394375633646

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 126

Divisors of 21313394375633646

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 97 121 143 169 194 242 286 291 338 363 429 507 582 726 858 1014 1067 1261 1331 1573 1859 2134 2197 2522 2662 3146 3201 3718 3783 3993 4394 4719 5577 6402 6591 7566 7986 9409 9438 11154 11737 13182 13871 14641 16393 17303 18818 20449 23474 24167 27742 28227 29282 32786 34606 35211 40898 41613 43923 48334 49179 51909 56454 61347 70422 72501 83226 87846 98358 103499 103818 122317 122694 129107 145002 152581 161051 180323 190333 206998 213109 224939 244634 258214 265837 305162 310497 322102 360646 366951 380666 387321 426218 449878 457743 483153 531674 540969 570999 620994 639327 674817 733902 774642 797511 912673 915486 966306 1081938 1138489 1141998 1278654 1345487 1349634 1420177 1590121 1595022 1678391 1771561 1825346 1983553 2093663 2276978 2344199 2474329 2690974 2738019 2840354 2924207 3180242 3356782 3415467 3543122 3967106 4036461 4187326 4260531 4688398 4770363 4948658 5035173 5314683 5476038 5848414 5950659 6280989 6830934 7032597 7422987 8072922 8521062 8772621 9540726 10039403 10070346 10629366 11864749 11901318 12523379 12561978 14065194 14800357 14845974 15621947 17491331 17545242 18462301 20078806 20671573 21819083 23030293 23729498 25046758 25786189 27217619 29600714 30118209 31243894 32166277 34982662 35594247 36924602 37570137 41343146 43638166 44401071 46060586 46865841 51572378 52473993 54435238 55386903 60236418 62014719 64332554 65457249 69090879 71188494 75140274 77358567 81652857 88802142 93731682 96498831 104947986 110433433 110773806 124029438 130512239 130914498 137757169 138181758 154241737 154717134 162803927 163305714 171841417 192404641 192997662 203085311 220866866 227387303 240009913 261024478 275514338 283648079 299393809 308483474 325607854 331300299 343682834 353829047 384809282 391536717 406170622 413271507 454774606 462725211 480019826 488411781 515524251 567296158 577213923 598787618 609255933 662600598 682161909 707658094 720029739 783073434 826543014 850944237 898181427 925450422 976823562 1031048502 1061487141 1154427846 1214767763 1218511866 1364323818 1435634629 1440059478 1515328859 1696659107 1701888474 1790843197 1796362854 2005142581 2116451051 2122974282 2233938421 2429535526 2501260333 2640109043 2871269258 3030657718 3120128869 3393318214 3581686394 3644303289 3892119517 4010285162 4232902102 4306903887 4467876842 4545986577 5002520666 5089977321 5280218086 5372529591 6015427743 6240257738 6349353153 6701815263 7288606578 7503780999 7784239034 7920327129 8613807774 9091973154 9360386607 10179954642 10745059182 11676358551 12030855486 12698706306 13362445393 13403630526 15007561998 15791980919 15840654258 16668617449 18663250177 18720773214 19699275167 22056568391 23280961561 23352717102 26724890786 27513863663 29041199473 31583961838 33337234898 34321417559 37326500354 39398550334 40087336179 44113136782 46561923122 47375942757 50005852347 55027727326 55989750531 58082398946 59097825501 66169705173 68642835118 69842884683 80174672358 82541590989 87123598419 94751885514 100011704694 102964252677 111979501062 118195651002 132339410346 139685769366 146986899323 165083181978 173711790109 174247196838 205295751947 205928505354 216692026837 242622252301 256090577171 293973798646 302652500293 347423580218 377535593149 410591503894 433384053674 440960697969 485244504602 512181154342 521135370327 605305000586 615887255841 650076080511 727866756903 755071186298 768271731513 881921395938 907957500879 1042270740654 1132606779447 1231774511682 1300152161022 1455733513806 1536543463026 1616855892553 1815915001758 1910829691199 2258253271417 2265213558894 2668844775311 2816996348881 3233711785106 3329177503223 3821659382398 4516506542834 4850567677659 5337689550622 5633992697762 5732489073597 6658355006446 6774759814251 8006534325933 8450989046643 9701135355318 9987532509669 11464978147194 13549519628502 16013068651866 16901978093286 19975065019338 21019126603189 24840785985587 29357292528421 36620952535453 42038253206378 49681571971174 58714585056842 63057379809567 73241905070906 74522357956761 88071877585263 109862857606359 126114759619134 149044715913522 176143755170526 219725715212718 273248645841457 322930217812631 546497291682914 645860435625262 819745937524371 968790653437893 1639491875048742 1937581306875786 3552232395938941 7104464791877882 10656697187816823 21313394375633646
• Sum of all divisors σ(n): 51324257597793600
• Sum of proper divisors (its aliquot sum) s(n): 30010863222159954
• 21313394375633646 is an abundant number, because the sum of its proper divisors (30010863222159954) is greater than itself. Its abundance is 8697468846526308

Bases of 21313394375633646

• Binary: 1001011101110000110101101010100101101111010101011101110₂
• Hexadecimal: 0x4BB86B54B7AAEE
• Base-36: 5TUYU7FPT66

Squares and roots of 21313394375633646

• 21313394375633646 squared (21313394375633646²) is 454260779811291934809684007253316
• 21313394375633646 cubed (21313394375633646³) is 9681839149500943610939891705044701466957534670136
• The square root of 21313394375633646 is 145991076.3561720097
• The cube root of 21313394375633646 is 277258.0771749207

Scales and comparisons

• 21,313,394,375,633,646 seconds is equal to 677,700,014 years, 25 weeks, 2 days, 12 hours, 54 minutes, 6 seconds.
• To count from 1 to 21,313,394,375,633,646 would take you about two billion, thirty-three million, one hundred thousand and forty-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 21313394375633646 cubic inches would be around 23104.8 feet tall.

Recreational maths with 21313394375633646

• 21313394375633646 backwards is 64633657349331312
• The number of decimal digits it has is: 17
• The sum of 21313394375633646's digits is 69
• More coming soon!