21324931068168

Names of 21324931068168

• Cardinal: 21324931068168 can be written as Twenty-one trillion, three hundred twenty-four billion, nine hundred thirty-one million, sixty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1324931068168 × 10¹³

Factors of 21324931068168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 126

Divisors of 21324931068168

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 101 104 108 117 126 156 162 168 169 182 189 202 216 234 243 252 273 303 312 324 338 351 364 378 404 468 486 504 507 546 567 606 648 676 702 707 728 729 756 808 819 909 936 972 1014 1053 1092 1134 1183 1212 1313 1352 1404 1414 1458 1512 1521 1638 1701 1818 1944 2028 2106 2121 2184 2187 2268 2366 2424 2457 2626 2727 2808 2828 2916 3042 3159 3276 3402 3549 3636 3939 4056 4212 4242 4374 4536 4563 4732 4914 5103 5252 5454 5656 5832 6084 6318 6363 6552 6804 7098 7272 7371 7878 8181 8424 8484 8748 9126 9191 9464 9477 9828 10201 10206 10504 10647 10908 11817 12168 12636 12726 13608 13689 14196 14742 15309 15756 16362 16968 17069 17496 18252 18382 18954 19089 19656 20402 20412 21294 21816 22113 23634 24543 25272 25452 27378 27573 28392 28431 29484 30603 30618 31512 31941 32724 34138 35451 36504 36764 37908 38178 40804 40824 41067 42588 44226 47268 49086 50904 51207 54756 55146 56862 57267 58968 61206 61236 63882 65448 66339 68276 70902 71407 73528 73629 75816 76356 81608 82134 82719 85176 88452 91809 94536 95823 98172 102414 106353 109512 110292 113724 114534 119483 122412 122472 123201 127764 132613 132678 136552 141804 142814 147258 152712 153621 164268 165438 171801 176904 183618 191646 196344 199017 204828 212706 214221 220584 220887 227448 229068 238966 244824 246402 248157 255528 265226 265356 275427 283608 285628 287469 294516 307242 319059 328536 330876 343602 358449 367236 369603 383292 397839 398034 409656 425412 428442 441774 458136 460863 477932 492804 496314 515403 530452 530712 550854 571256 574938 589032 614484 638118 642663 661752 687204 716898 734472 739206 744471 766584 795678 796068 826281 850824 856884 862407 883548 921726 928291 955864 957177 985608 992628 1030301 1030806 1060904 1075347 1101708 1149876 1193517 1228968 1276236 1285326 1374408 1382589 1433796 1478412 1488942 1546209 1591356 1592136 1652562 1713768 1723969 1724814 1767096 1843452 1856582 1914354 1927989 1985256 2060602 2061612 2150694 2203416 2233413 2299752 2387034 2478843 2552472 2570652 2587221 2765178 2784873 2867592 2871531 2956824 2977884 3090903 3092418 3182712 3226041 3305124 3447938 3449628 3580551 3686904 3713164 3828708 3855978 4121204 4123224 4147767 4301388 4466826 4774068 4957686 5141304 5171907 5174442 5530356 5569746 5743062 5783967 5955768 6181806 6184836 6452082 6610248 6700239 6895876 6899256 7161102 7212107 7426328 7436529 7657416 7711956 8242408 8295534 8354619 8602776 8933652 9272709 9548136 9678123 9915372 10343814 10348884 10741653 11060712 11139492 11486124 11567934 12067783 12363612 12369672 12443301 12904164 13393913 13400478 13791752 14322204 14424214 14873058 15423912 15515721 16591068 16709238 17351901 17867304 18545418 19356246 19830744 20100717 20687628 20697768 21483306 21636321 22278984 22309587 22972248 23135868 24135566 24727224 24886602 25063857 25808328 26787826 26800956 27818127 28644408 28848428 29034369 29746116 31031442 32224959 33182136 33418476 34703802 36203349 37090836 37329903 38712492 40181739 40201434 41375256 42966612 43272642 44619174 46271736 46547163 48271132 49773204 50127714 52055703 53575652 53601912 55636254 57696856 58068738 59492232 62062884 64449918 64908963 66836952 69407604 72406698 74181672 74659806 75191571 77424984 80363478 80402868 83454381 85933224 86545284 87103107 89238348 93094326 93757391 96542264 96674877 99546408 100255428 104111406 107151304 108610047 111272508 116137476 120545217 124125768 128899836 129817926 138815208 139641489 144813396 149319612 150383142 156167109 160726956 160805736 166908762 173090568 174120869 174206214 178476696 186188652 187514782 193349754 194726889 200510856 208222812 217220094 222545016 225574713 232274952 241090434 250363143 257799672 259635852 261309321 279282978 281272173 289626792 290024631 298639224 300766284 312334218 321453912 325830141 333817524 348241738 348412428 361635651 372377304 375029564 386699508 389453778 416445624 418924467 434440188 451149426 482180868 500726286 519271704 522362607 522618642 558565956 562544346 580049262 584180667 601532568 624668436 651660282 667635048 676724139 696483476 696824856 723271302 750059128 751089429 773399016 778907556 837848934 843816519 868880376 902298852 964361736 977490423 1001452572 1044725214 1045237284 1084906953 1117131912 1125088692 1160098524 1168361334 1218846083 1249336872 1256773401 1303320564 1353448278 1392966952 1446542604 1502178858 1557815112 1567087821 1675697868 1687633038 1752542001 1804597704 1954980846 2002905144 2030172417 2089450428 2090474568 2169813906 2250177384 2253268287 2320197048 2336722668 2437692166 2513546802 2531449557 2606641128 2706896556 2893085208 2932471269 3004357716 3134175642 3254720859 3351395736 3375266076 3505084002 3656538249 3770320203 3909961692 4060344834 4178900856 4339627812 4506536574 4673445336 4701263463 4875384332 5027093604 5062899114 5257626003 5413793112 5864942538 6008715432 6268351284 6509441718 6750532152 7010168004 7313076498 7540640406 7594348671 7819923384 8120689668 8679255624 8797413807 9013073148 9402526926 9750768664 9764162577 10054187208 10125798228 10515252006 10969614747 11729885076 12536702568 13018883436 14020336008 14103790389 14626152996 15081280812 15188697342 15772878009 16241379336 17594827614 18026146296 18805053852 19528325154 20251596456 21030504012 21939229494 22783046013 23459770152 26037766872 26392241421 28207580778 29252305992 29292487731 30162561624 30377394684 31545756018 32908844241 35189655228 37610107704 39056650308 42061008024 42311371167 43878458988 45566092026 52784482842 56415161556 58584975462 60754789368 63091512036 65817688482 68349138039 70379310456 78113300616 84622742334 87756917976 91132184052 98726532723 105568965684 112830323112 117169950924 126183024072 126934113501 131635376964 136698276078 169245484668 182264368104 197453065446 205047414117 211137931368 234339901848 253868227002 263270753928 273396552156 296179598169 338490969336 380802340503 394906130892 410094828234 507736454004 546793104312 592359196338 761604681006 789812261784 820189656468 888538794507 1015472908008 1184718392676 1523209362012 1640379312936 1777077589014 2369436785352 2665616383521 3046418724024 3554155178028 5331232767042 7108310356056 10662465534084 21324931068168
• Sum of all divisors σ(n): 74953457395200
• Sum of proper divisors (its aliquot sum) s(n): 53628526327032
• 21324931068168 is an abundant number, because the sum of its proper divisors (53628526327032) is greater than itself. Its abundance is 32303595258864

Bases of 21324931068168

• Binary: 100110110010100011000111100001111000100001000₂
• Hexadecimal: 0x136518F0F108
• Base-36: 7K4JDD4I0

Squares and roots of 21324931068168

• 21324931068168 squared (21324931068168²) is 454752685062116797462876224
• 21324931068168 cubed (21324931068168³) is 9697569662013952455151188387789890437632
• The square root of 21324931068168 is 4617892.4920539239
• The cube root of 21324931068168 is 27730.8093675923

Scales and comparisons

• 21,324,931,068,168 seconds is equal to 678,066 years, 43 weeks, 6 days, 19 hours, 22 minutes, 48 seconds.
• To count from 1 to 21,324,931,068,168 would take you about one million, six hundred ninety-five thousand, one hundred sixty-seven 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 21324931068168 cubic inches would be around 2310.9 feet tall.

Recreational maths with 21324931068168

• 21324931068168 backwards is 86186013942312
• 21324931068168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21324931068168's digits is 54
• More coming soon!