13161401664768

Names of 13161401664768

• Cardinal: 13161401664768 can be written as Thirteen trillion, one hundred sixty-one billion, four hundred one million, six hundred sixty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3161401664768 × 10¹³

Factors of 13161401664768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2574

Divisors of 13161401664768

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 139 144 168 192 224 252 256 278 288 336 384 417 448 504 556 576 672 768 834 896 973 1008 1112 1152 1251 1344 1668 1792 1946 2016 2224 2304 2423 2502 2688 2919 3336 3892 4032 4448 4846 5004 5376 5838 6672 7269 7784 8064 8757 8896 9692 10008 11676 13344 14538 15568 16128 16961 17514 17792 19384 20016 21807 23352 26688 29076 31136 33922 35028 35584 38768 40032 43614 46704 50883 53376 58152 62272 67844 70056 77536 80064 87228 93408 101766 106752 116304 124544 135688 140112 152649 155072 160128 174456 186816 203532 232608 249088 271376 280224 305298 310144 320256 336797 348912 373632 407064 465216 542752 560448 610596 620288 673594 697824 747264 814128 930432 1010391 1085504 1120896 1221192 1347188 1395648 1628256 1860864 2020782 2171008 2241792 2357579 2442384 2694376 2791296 3031173 3256512 4041564 4342016 4715158 4884768 5388752 5582592 5870929 6062346 6513024 7072737 8083128 9430316 9769536 10777504 11741858 12124692 13026048 14145474 16166256 17612787 18860632 19539072 21218211 21555008 23483716 24249384 28290948 32332512 35225574 37721264 39078144 41096503 42436422 43110016 46967432 48498768 52838361 56581896 64665024 70451148 75442528 82193006 84872844 86220032 93934864 96997536 105676722 113163792 123289509 129330048 140902296 150885056 164386012 169745688 187869728 193995072 211353444 226327584 246579018 258660096 281804592 301770112 328772024 339491376 369868527 375739456 387990144 422706888 452655168 493158036 563609184 603540224 657544048 678982752 739737054 751478912 775980288 816059131 845413776 905310336 986316072 1127218368 1315088096 1357965504 1479474108 1502957824 1632118262 1690827552 1810620672 1972632144 2254436736 2448177393 2630176192 2715931008 2958948216 3264236524 3381655104 3945264288 4508873472 4896354786 5260352384 5431862016 5712413917 5917896432 6528473048 6763310208 7344532179 7890528576 9792709572 10520704768 11424827834 11835792864 13056946096 13526620416 14689064358 15781057152 17137241751 19585419144 22849655668 23671585728 26113892192 29378128716 31562114304 34274483502 39170838288 45699311336 47343171456 51411725253 52227784384 58756257432 68548967004 78341676576 91398622672 94686342912 102823450506 104455568768 117512514864 137097934008 156683353152 182797245344 205646901012 208911137536 235025029728 274195868016 313366706304 365594490688 411293802024 470050059456 548391736032 626733412608 731188981376 822587604048 940100118912 1096783472064 1462377962752 1645175208096 1880200237824 2193566944128 3290350416192 4387133888256 6580700832384 13161401664768
• Sum of all divisors σ(n): 43698686056480
• Sum of proper divisors (its aliquot sum) s(n): 30537284391712
• 13161401664768 is an abundant number, because the sum of its proper divisors (30537284391712) is greater than itself. Its abundance is 17375882726944

Bases of 13161401664768

• Binary: 10111111100001100000101010111100010100000000₂
• Hexadecimal: 0xBF860ABC500
• Base-36: 4NY9IQF40

Squares and roots of 13161401664768

• 13161401664768 squared (13161401664768²) is 173222493781357881852493824
• 13161401664768 cubed (13161401664768³) is 2279850818029228153617010471006038392832
• The square root of 13161401664768 is 3627864.6149998487
• The cube root of 13161401664768 is 23610.2569993665

Scales and comparisons

• 13,161,401,664,768 seconds is equal to 418,491 years, 44 weeks, 5 days, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,161,401,664,768 would take you about one million, forty-six thousand, two hundred twenty-nine 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 13161401664768 cubic inches would be around 1967.5 feet tall.

Recreational maths with 13161401664768

• 13161401664768 backwards is 86746610416131
• The number of decimal digits it has is: 14
• The sum of 13161401664768's digits is 54
• More coming soon!