13805130168529126720

Names of 13805130168529126720

• Cardinal: 13805130168529126720 can be written as Thirteen quintillion, eight hundred five quadrillion, one hundred thirty trillion, one hundred sixty-eight billion, five hundred twenty-nine million, one hundred twenty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.380513016852912672 × 10¹⁹

Factors of 13805130168529126720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 873581977

Divisors of 13805130168529126720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 52544537 105089074 210178148 262722685 420356296 525445370 821037433 840712592 1050890740 1642074866 1681425184 2101781480 3284149732 3362850368 4105187165 4203562960 6568299464 8210374330 8407125920 13136598928 16420748660 16814251840 26273197856 32841497320 52546395712 65682994640 131365989280 262731978560 43141031776653521 86282063553307042 172564127106614084 215705158883267605 345128254213228168 431410317766535210 690256508426456336 862820635533070420 1380513016852912672 1725641271066140840 2761026033705825344 3451282542132281680 6902565084264563360 13805130168529126720
• Sum of all divisors σ(n): 32873466879479444904
• Sum of proper divisors (its aliquot sum) s(n): 19068336710950318184
• 13805130168529126720 is an abundant number, because the sum of its proper divisors (19068336710950318184) is greater than itself. Its abundance is 5263206542421191464

Bases of 13805130168529126720

• Binary: 1011111110010101101011001011111011011101001101010000010101000000₂
• Hexadecimal: 0xBF95ACBEDD350540
• Base-36: 2WVUU7Z97YZWG

Squares and roots of 13805130168529126720

• 13805130168529126720 squared (13805130168529126720²) is 190581618970033034714213753005817958400
• 13805130168529126720 cubed (13805130168529126720³) is 2631004057610325962427686897971096237530867608445288448000
• The square root of 13805130168529126720 is 3715525557.5125743871
• The cube root of 13805130168529126720 is 2398907.4986230573

Scales and comparisons

• 13,805,130,168,529,126,720 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,805,130,168,529,126,720 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13805130168529126720 cubic inches would be around 199909 feet tall.

Recreational maths with 13805130168529126720

• 13805130168529126720 backwards is 02762192586103150831
• The number of decimal digits it has is: 20
• The sum of 13805130168529126720's digits is 70
• More coming soon!