13663187390385

Names of 13663187390385

• Cardinal: 13663187390385 can be written as Thirteen trillion, six hundred sixty-three billion, one hundred eighty-seven million, three hundred ninety thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.3663187390385 × 10¹³

Factors of 13663187390385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4691

Divisors of 13663187390385

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 31 39 45 65 93 117 155 169 195 279 403 465 507 585 845 961 1209 1395 1521 2015 2197 2535 2883 3627 4639 4805 5239 6045 6591 7605 8649 10985 12493 13917 14415 15717 18135 19773 23195 26195 29791 32955 37479 41751 43245 47151 60307 62465 68107 69585 78585 89373 98865 112437 143809 148955 162409 180921 187395 204321 208755 235755 268119 301535 340535 387283 431427 446865 487227 542763 562185 612963 719045 783991 812045 904605 1021605 1161849 1294281 1340595 1461681 1869517 1936415 2111317 2157135 2351973 2436135 2713815 3064815 3485547 3919955 4458079 5034679 5608551 5809245 6333951 6471405 7055919 7308405 9347585 10191883 10556585 11759865 13374237 15104037 16825653 17427735 19001853 22290395 24303721 25173395 28042755 30575649 31669755 35279595 40122711 45312111 50959415 57955027 65450827 66871185 72911163 75520185 84128265 91726947 95009265 121518605 138200449 152878245 173865081 196352481 200613555 218733489 226560555 289775135 315948373 327254135 364555815 414601347 458634735 521595243 589057443 691002245 753415351 869325405 947845119 981762405 1093667445 1243804041 1579741865 1796605837 2073006735 2260246053 2607976215 2843535357 2945287215 3767076755 4739225595 5389817511 6219020205 6780738159 8983029185 9794399563 11301230265 14217676785 16169452533 23355875881 26949087555 29383198689 33903690795 48971997815 70067627643 80847262665 88149596067 116779379405 146915993445 210202882929 303626386453 350338138215 440747980335 910879159359 1051014414645 1518131932265 2732637478077 4554395796795 13663187390385
• Sum of all divisors σ(n): 26516401766400
• Sum of proper divisors (its aliquot sum) s(n): 12853214376015
• 13663187390385 is a deficient number, because the sum of its proper divisors (12853214376015) is less than itself. Its deficiency is 809973014370

Bases of 13663187390385

• Binary: 11000110110100110101011011100100111110110001₂
• Hexadecimal: 0xC6D356E4FB1
• Base-36: 4UCS4ZYY9

Squares and roots of 13663187390385

• 13663187390385 squared (13663187390385²) is 186682689664775666390448225
• 13663187390385 cubed (13663187390385³) is 2550680571430919047725757635828205316625
• The square root of 13663187390385 is 3696374.8985167887
• The cube root of 13663187390385 is 23906.5739345539

Scales and comparisons

• 13,663,187,390,385 seconds is equal to 434,447 years, 4 weeks, 6 days, 22 hours, 39 minutes, 45 seconds.
• To count from 1 to 13,663,187,390,385 would take you about one million, eighty-six thousand, one hundred seventeen 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 13663187390385 cubic inches would be around 1992.2 feet tall.

Recreational maths with 13663187390385

• 13663187390385 backwards is 58309378136631
• The number of decimal digits it has is: 14
• The sum of 13663187390385's digits is 63
• More coming soon!