20321991872064

Names of 20321991872064

• Cardinal: 20321991872064 can be written as Twenty trillion, three hundred twenty-one billion, nine hundred ninety-one million, eight hundred seventy-two thousand and sixty-four.

Scientific notation

• Scientific notation: 2.0321991872064 × 10¹³

Factors of 20321991872064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 178

Divisors of 20321991872064

• Number of divisors d(n): 945
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 29 32 34 36 48 51 54 58 64 68 72 81 87 96 102 108 116 127 136 144 153 162 174 192 204 216 232 254 261 272 288 289 306 324 348 381 408 432 459 464 493 508 522 544 576 578 612 648 696 762 783 816 841 864 867 918 928 986 1016 1044 1088 1143 1156 1224 1296 1377 1392 1479 1524 1566 1632 1682 1728 1734 1836 1856 1972 2032 2088 2159 2286 2312 2349 2448 2523 2592 2601 2754 2784 2958 3048 3132 3264 3364 3429 3468 3672 3683 3944 4064 4176 4318 4437 4572 4624 4698 4896 5046 5184 5202 5508 5568 5916 6096 6264 6477 6728 6858 6936 7344 7366 7569 7803 7888 8128 8352 8381 8636 8874 9144 9248 9396 9792 10092 10287 10404 11016 11049 11832 12192 12528 12954 13311 13456 13716 13872 14297 14688 14732 15138 15606 15776 16129 16704 16762 17272 17748 18288 18496 18792 19431 20184 20574 20808 22032 22098 22707 23409 23664 24384 25056 25143 25908 26622 26912 27432 27744 28594 29376 29464 30276 31212 31552 32258 33147 33524 34544 35496 36576 36703 37584 38862 39933 40368 41148 41616 42891 44064 44196 45414 46818 47328 48387 50112 50286 51816 53244 53824 54864 55488 57188 58293 58928 60552 62424 62611 64516 66294 67048 68121 69088 70992 73152 73406 75168 75429 77724 79866 80736 82296 83232 85782 88128 88392 90828 93636 94656 96774 99441 100572 103632 106488 106807 109728 110109 114376 116586 117856 121104 124848 125222 128673 129032 132588 134096 136242 138176 141984 145161 146812 150336 150858 155448 159732 161472 164592 166464 171564 174879 176784 181656 187272 187833 193548 198882 201144 207264 212976 213614 219456 220218 226287 228752 233172 235712 242208 243049 249696 250444 257346 258064 265176 268192 272484 274193 283968 290322 293624 298323 301716 310896 319464 320421 329184 330327 343128 349758 353568 363312 374544 375666 386019 387096 397764 402288 414528 425952 427228 435483 440436 452574 457504 466344 467741 484416 486098 499392 500888 514692 516128 530352 536384 544968 548386 563499 580644 587248 596646 603432 621792 638928 640842 658368 660654 678861 686256 699516 707136 726624 729147 749088 751332 772038 774192 795528 804576 822579 851904 854456 870966 880872 905148 915008 932688 935482 961263 972196 990981 1001776 1029384 1032256 1060704 1064387 1089936 1096772 1126998 1158057 1161288 1174496 1193292 1206864 1243584 1277856 1281684 1306449 1321308 1357722 1372512 1399032 1403223 1453248 1458294 1498176 1502664 1544076 1548384 1591056 1609152 1645158 1690497 1708912 1741932 1761744 1810296 1815719 1865376 1870964 1922526 1944392 1981962 2003552 2058768 2121408 2128774 2179872 2187441 2193544 2253996 2316114 2322576 2348992 2386584 2413728 2467737 2555712 2563368 2612898 2642616 2715444 2745024 2798064 2806446 2883789 2916588 2972943 3005328 3088152 3096768 3182112 3193161 3290316 3380994 3417824 3483864 3523488 3620592 3631438 3730752 3741928 3845052 3888784 3963924 4007104 4117536 4209669 4257548 4359744 4374882 4387088 4507992 4632228 4645152 4661281 4773168 4827456 4935474 5071491 5126736 5225796 5285232 5430888 5447157 5596128 5612892 5767578 5833176 5945886 6010656 6176304 6364224 6386322 6562323 6580632 6761988 6835648 6967728 7046976 7241184 7262876 7403211 7483856 7690104 7777568 7927848 7951597 8235072 8419338 8515096 8651367 8749764 8774176 9015984 9264456 9290304 9322562 9546336 9579483 9870948 10142982 10253472 10451592 10570464 10861776 10894314 11192256 11225784 11535156 11666352 11891772 12021312 12352608 12629007 12772644 13124646 13161264 13523976 13564489 13935456 13983843 14482368 14525752 14806422 14967712 15380208 15555136 15855696 15903194 16341471 16838676 17030192 17302734 17499528 17548352 18031968 18528912 18645124 19092672 19158966 19686969 19741896 20285964 20506944 20903184 21140928 21723552 21788628 22209633 22451568 23070312 23332704 23783544 23854791 24705216 25258014 25545288 26249292 26322528 27047952 27128978 27870912 27967686 28738449 29051504 29612844 29935424 30760416 30867223 31711392 31806388 32682942 33677352 34060384 34605468 34999056 36063936 37057824 37290248 37887021 38317932 39373938 39483792 40571928 40693467 41806368 41951529 43447104 43577256 44419266 44903136 46140624 46665408 47567088 47709582 49024413 50516028 51090576 52498584 52645056 54095904 54257956 55935372 57476898 58103008 59225688 61520832 61734446 63422784 63612776 65365884 67354704 68120768 69210936 69998112 71564373 74115648 74580496 75774042 76635864 78747876 78967584 81143856 81386934 83612736 83903058 86215347 87154512 88838532 89806272 92281248 92601669 95134176 95419164 98048826 101032056 102181152 104997168 108191808 108515912 111870744 114953796 116206016 118451376 122080401 123468892 125854587 127225552 130731768 134709408 135177149 138421872 139996224 143128746 147073239 149160992 151548084 153271728 157495752 157935168 162287712 162773868 167806116 172430694 174309024 177677064 184562496 185203338 190268352 190838328 196097652 202064112 204362304 209994336 214693119 217031824 223741488 229907592 230596313 236902752 244160802 246937784 251709174 254451104 261463536 269418816 270354298 276843744 277805007 286257492 294146478 298321984 303096168 306543456 314991504 324575424 325547736 335612232 344861388 348618048 355354128 366241203 370406676 377563761 381676656 392195304 404128224 405531447 419988672 429386238 434063648 447482976 459815184 461192626 473805504 488321604 493875568 503418348 508902208 522927072 540708596 553687488 555610014 572514984 588292956 606192336 613086912 629983008 644079357 651095472 671224464 689722776 691788939 710708256 732482406 740813352 755127522 763353312 784390608 808256448 811062894 833415021 858772476 868127296 894965952 919630368 922385252 976643208 987751136 1006836696 1045854144 1081417192 1098723609 1111220028 1145029968 1176585912 1212384672 1216594341 1259966016 1288158714 1302190944 1342448928 1379445552 1383577878 1421416512 1464964812 1481626704 1510255044 1526706624 1568781216 1622125788 1666830042 1717544952 1839260736 1844770504 1953286416 1975502272 2013673392 2075366817 2162834384 2197447218 2222440056 2290059936 2353171824 2424769344 2433188682 2500245063 2576317428 2604381888 2684897856 2758891104 2767155756 2929929624 2963253408 3020510088 3137562432 3244251576 3333660084 3435089904 3649783023 3689541008 3906572832 3920137321 4027346784 4150733634 4325668768 4394894436 4444880112 4580119872 4706343648 4866377364 5000490126 5152634856 5517782208 5534311512 5859859248 5926506816 6041020176 6226100451 6488503152 6667320168 6870179808 7299566046 7379082016 7813145664 7840274642 8054693568 8301467268 8651337536 8789788872 8889760224 9412687296 9732754728 10000980252 10305269712 10949349069 11068623024 11719718496 11760411963 12082040352 12452200902 12977006304 13334640336 13740359616 14599132092 14758164032 15680549284 16602934536 17579577744 17779520448 18678301353 19465509456 20001960504 20610539424 21898698138 22137246048 23439436992 23520823926 24164080704 24904401804 25954012608 26669280672 29198264184 31361098568 33205869072 35159155488 35281235889 37356602706 38931018912 40003921008 41221078848 43797396276 44274492096 47041647852 49808803608 53338561344 58396528368 62722197136 66411738144 70318310976 70562471778 74713205412 77862037824 80007842016 87594792552 94083295704 99617607216 105843707667 116793056736 125444394272 132823476288 141124943556 149426410824 160015684032 175189585104 188166591408 199235214432 211687415334 233586113472 250888788544 282249887112 298852821648 317531123001 350379170208 376333182816 398470428864 423374830668 564499774224 597705643296 635062246002 700758340416 752666365632 846749661336 1128999548448 1195411286592 1270124492004 1693499322672 2257999096896 2540248984008 3386998645344 5080497968016 6773997290688 10160995936032 20321991872064
• Sum of all divisors σ(n): 66801471236643
• Sum of proper divisors (its aliquot sum) s(n): 46479479364579
• 20321991872064 is an abundant number, because the sum of its proper divisors (46479479364579) is greater than itself. Its abundance is 26157487492515

Bases of 20321991872064

• Binary: 100100111101110010101000110110100111001000000₂
• Hexadecimal: 0x127B951B4E40
• Base-36: 77BSL9G00

Squares and roots of 20321991872064

• 20321991872064 squared (20321991872064²) is 412983353648235279343620096
• 20321991872064 cubed (20321991872064³) is 8392644356137169828598184143845851398144
• 20321991872064 is a perfect square number. Its square root is 4507992
• The cube root of 20321991872064 is 27289.0714092129

Scales and comparisons

• 20,321,991,872,064 seconds is equal to 646,176 years, 25 weeks, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,321,991,872,064 would take you about one million, six hundred fifteen thousand, four hundred forty-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 20321991872064 cubic inches would be around 2274.1 feet tall.

Recreational maths with 20321991872064

• 20321991872064 backwards is 46027819912302
• 20321991872064 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20321991872064's digits is 54
• More coming soon!