21131727071649792

Names of 21131727071649792

• Cardinal: 21131727071649792 can be written as Twenty-one quadrillion, one hundred thirty-one trillion, seven hundred twenty-seven billion, seventy-one million, six hundred forty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1131727071649792 × 10¹⁶

Factors of 21131727071649792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 524544

Divisors of 21131727071649792

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 41 48 51 52 64 68 78 82 96 102 104 123 128 136 156 164 181 192 204 208 221 246 256 272 312 328 362 384 408 416 442 492 512 533 543 544 624 656 663 697 724 768 816 832 884 984 1024 1066 1086 1088 1248 1312 1326 1394 1448 1536 1599 1632 1664 1768 1968 2048 2091 2132 2172 2176 2353 2496 2624 2652 2788 2896 3072 3077 3198 3264 3328 3536 3936 4096 4182 4264 4344 4352 4706 4992 5248 5304 5576 5792 6144 6154 6396 6528 6656 7059 7072 7421 7872 8192 8364 8528 8688 8704 9061 9231 9412 9984 10496 10608 11152 11584 12288 12308 12792 13056 13312 14118 14144 14842 15744 16728 17056 17376 17408 18122 18462 18824 19968 20992 21216 22263 22304 23168 24576 24616 25584 26112 26624 27183 28236 28288 29684 31488 33456 34112 34752 34816 36244 36924 37648 39936 40001 41984 42432 44526 44608 46336 49232 51168 52224 53248 54366 56472 56576 59368 62976 66912 68224 69504 69632 72488 73848 75296 79872 80002 83968 84864 89052 89216 92672 96473 98464 102336 104448 106496 108732 112944 113152 118736 120003 125952 126157 133824 136448 139008 139264 144976 147696 150592 159744 160004 167936 169728 178104 178432 185344 192946 196928 204672 208896 217464 225888 226304 237472 240006 251904 252314 267648 272896 278016 289419 289952 295392 301184 319488 320008 335872 339456 356208 356864 370688 378471 385892 393856 409344 417792 434928 451776 452608 474944 480012 503808 504628 524287 535296 545792 556032 578838 579904 590784 602368 640016 678912 712416 713728 741376 756942 771784 787712 818688 869856 903552 905216 949888 960024 1007616 1009256 1048574 1070592 1091584 1112064 1157676 1159808 1181568 1204736 1280032 1357824 1424832 1427456 1482752 1513884 1543568 1572861 1575424 1637376 1640041 1739712 1807104 1810432 1899776 1920048 2018512 2097148 2141184 2183168 2224128 2315352 2319616 2363136 2409472 2560064 2715648 2849664 2854912 3027768 3087136 3145722 3150848 3274752 3280082 3479424 3614208 3799552 3840096 4037024 4194296 4282368 4366336 4448256 4630704 4639232 4726272 4818944 4920123 5120128 5431296 5699328 5709824 6055536 6174272 6291444 6301696 6549504 6560164 6815731 6958848 7228416 7599104 7680192 8074048 8388592 8564736 8912879 9261408 9278464 9452544 9637888 9840246 10240256 11398656 12111072 12348544 12582888 12603392 13099008 13120328 13631462 13917696 14456832 15198208 15360384 16148096 16777184 17129472 17825758 18522816 18556928 18905088 19275776 19680492 20447193 20480512 21495767 22797312 24222144 24697088 25165776 25206784 26240656 26738637 27262924 27835392 28913664 30396416 30720768 32296192 33554368 35651516 37045632 37113856 37810176 39360984 40894386 40961024 42991534 45594624 48444288 49394176 50331552 52481312 53477274 54525848 55670784 57827328 60792832 61441536 64487301 64592384 67108736 71303032 74091264 74227712 75620352 78721968 81788772 81922048 85983068 91189248 94895947 96888576 98788352 100663104 104962624 106954548 109051696 111341568 115867427 122883072 128974602 129184768 134217472 142606064 148182528 157443936 163577544 163844096 171966136 182378496 189791894 193777152 197576704 201326208 209925248 213909096 218103392 222683136 231734854 245766144 257949204 258369536 268434944 279444971 284687841 285212128 296365056 314887872 327155088 327688192 343932272 347602281 365428039 379583788 387554304 395153408 402652416 419850496 427818192 436206784 463469708 491532288 515898408 516739072 536869888 558889942 569375682 570424256 592730112 629775744 654310176 687864544 695204562 730856078 759167576 775108608 790306816 805304832 838334913 839700992 855636384 872413568 926939416 983064576 1031796816 1033478144 1073739776 1096284117 1117779884 1138751364 1140848512 1185460224 1233647311 1259551488 1308620352 1375729088 1390409124 1461712156 1518335152 1550217216 1610609664 1613231099 1676669826 1679401984 1711272768 1744827136 1853878832 2063593632 2147479552 2192568234 2235559768 2277502728 2281697024 2370920448 2467294622 2519102976 2617240704 2751458176 2780818248 2923424312 3036670304 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36440043648 36507152384 38004516056 38717546376 39476713952 40305647616 41875851264 41944008574 44023330816 44493091968 46688805924 46774788992 48586724864 50579539751 51623395168 53653434432 54760728576 55834468352 57006774084 59215070928 59324122624 62251741232 62916012861 66034996224 66142475059 70162183488 71537912576 72880087296 73014304768 76009032112 77435092752 78953427904 83751702528 83888017148 88046661632 88986183936 93377611848 93549577984 97173449728 101159079502 103246790336 107306868864 109521457152 114013548168 118430141856 118648245248 124503482464 125832025722 132069992448 132284950118 140324366976 143075825152 145760174592 151738619253 152018064224 154870185504 157906855808 167503405056 167776034296 176093323264 177972367872 186755223696 187099155968 194346899456 198427425177 202318159004 206493580672 214613737728 219042914304 228027096336 236860283712 237296490496 249006964928 251664051444 264139984896 264569900236 280648733952 286151650304 291520349184 303477238506 304036128448 309740371008 315813711616 335552068592 355944735744 373510447392 374198311936 388693798912 396854850354 404636318008 412987161344 429227475456 456054192672 473720567424 474592980992 498013929856 503328102888 528279969792 529139800472 561297467904 572303300608 583040698368 606954477012 608072256896 619480742016 631627423232 671104137184 711889471488 747020894784 748396623872 777387597824 793709700708 809272636016 825974322688 858454950912 859852175767 912108385344 947441134848 949185961984 996027859712 1006656205776 1058279600944 1122594935808 1144606601216 1166081396736 1213908954024 1216144513792 1238961484032 1263254846464 1342208274368 1423778942976 1494041789568 1496793247744 1587419401416 1618545272032 1651948645376 1716909901824 1719704351534 1824216770688 1894882269696 1992055719424 2013312411552 2116559201888 2245189871616 2289213202432 2332162793472 2427817908048 2432289027584 2477922968064 2526509692928 2579556527301 2684416548736 2847557885952 2988083579136 2993586495488 3174838802832 3237090544064 3303897290752 3433819803648 3439408703068 3648433541376 3789764539392 3984111438848 4026624823104 4233118403776 4490379743232 4855635816096 4864578055168 4955845936128 5053019385856 5159113054602 5368833097472 5976167158272 6349677605664 6474181088128 6607794581504 6867639607296 6878817406136 7296867082752 7579529078784 7968222877696 8053249646208 8466236807552 8980759486464 9711271632192 9729156110336 9911691872256 10106038771712 10318226109204 10737666194944 11952334316544 12699355211328 12948362176256 13215589163008 13757634812272 14593734165504 15159058157568 15936445755392 16106499292416 16932473615104 19422543264384 19458312220672 19823383744512 20636452218408 21475332389888 23904668633088 25398710422656 25896724352512 27515269624544 29187468331008 30318116315136 31872891510784 32212998584832 33864947230208 38845086528768 38916624441344 39646767489024 41272904436816 42950664779776 47809337266176 50797420845312 51793448705024 55030539249088 58374936662016 64425997169664 67729894460416 77690173057536 82545808873632 85901329559552 95618674532352 101594841690624 103586897410048 110061078498176 116749873324032 128851994339328 135459788920832 155380346115072 165091617747264 171802659119104 203189683381248 207173794820096 220122156996352 257703988678656 270919577841664 310760692230144 330183235494528 406379366762496 414347589640192 440244313992704 515407977357312 541839155683328 621521384460288 660366470989056 812758733524992 880488627985408 1243042768920576 1320732941978112 1625517467049984 1760977255970816 2641465883956224 3521954511941632 5282931767912448 7043909023883264 10565863535824896 21131727071649792
• Sum of all divisors σ(n): 66182711982686208
• Sum of proper divisors (its aliquot sum) s(n): 45050984911036416
• 21131727071649792 is an abundant number, because the sum of its proper divisors (45050984911036416) is greater than itself. Its abundance is 23919257839386624

Bases of 21131727071649792

• Binary: 1001011000100110011000110011101100110001010000000000000₂
• Hexadecimal: 0x4B13319D98A000
• Base-36: 5S2KLEDFOQO

Squares and roots of 21131727071649792

• 21131727071649792 squared (21131727071649792²) is 446549889030696693435260693643264
• 21131727071649792 cubed (21131727071649792³) is 9436370378872183812149120851624284402243587801088
• The square root of 21131727071649792 is 145367558.5254488341
• The cube root of 21131727071649792 is 276468.0807369089

Scales and comparisons

• 21,131,727,071,649,792 seconds is equal to 671,923,556 years, 8 weeks, 9 hours, 23 minutes, 12 seconds.
• To count from 1 to 21,131,727,071,649,792 would take you about two billion, fifteen million, seven hundred seventy thousand, six hundred sixty-eight 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 21131727071649792 cubic inches would be around 23039 feet tall.

Recreational maths with 21131727071649792

• 21131727071649792 backwards is 29794617072713112
• The number of decimal digits it has is: 17
• The sum of 21131727071649792's digits is 69
• More coming soon!