13131409785420636369

Names of 13131409785420636369

• Cardinal: 13131409785420636369 can be written as Thirteen quintillion, one hundred thirty-one quadrillion, four hundred nine trillion, seven hundred eighty-five billion, four hundred twenty million, six hundred thirty-six thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3131409785420636369 × 10¹⁹

Factors of 13131409785420636369

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 185784

Divisors of 13131409785420636369

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 33 99 121 363 593 1089 1779 5337 6523 19569 58707 71753 185177 215259 351649 555531 645777 1054947 1666593 2036947 3164841 3868139 6110841 11604417 18332523 22406417 34813251 42549529 67219251 109809961 127648587 201657753 329429883 382945761 988289649 1207909571 3623728713 10871186139 13287005281 34290521329 39861015843 65117306873 102871563987 119583047529 195351920619 308614691961 377195734619 586055761857 716290375603 1131587203857 2148871126809 3394761611571 4149153080809 6446613380427 7879194131633 12447459242427 20334279148097 23637582394899 37342377727281 61002837444291 70912747184697 183008512332873 223677070629067 671031211887201 2013093635661603 2460447776919737 7381343330759211 12058227534821521 22144029992277633 36174682604464563 108524047813393689 132640502883036731 397921508649110193 1193764525947330579 1459045531713404041 4377136595140212123 13131409785420636369
• Sum of all divisors σ(n): 20884005443279052529
• Sum of proper divisors (its aliquot sum) s(n): 7752595657858416160
• 13131409785420636369 is a deficient number, because the sum of its proper divisors (7752595657858416160) is less than itself. Its deficiency is 5378814127562220209

Bases of 13131409785420636369

• Binary: 1011011000111100001000111010000001101100000101011110000011010001₂
• Hexadecimal: 0xB63C23A06C15E0D1
• Base-36: 2RRL49ZZPZJ69

Squares and roots of 13131409785420636369

• 13131409785420636369 squared (13131409785420636369²) is 172433922952640843288803876284925504161
• 13131409785420636369 cubed (13131409785420636369³) is 2264300503198776040396475405275900694209429888890777431409
• 13131409785420636369 is a perfect square number. Its square root is 3623728713
• The cube root of 13131409785420636369 is 2359230.9201241165

Scales and comparisons

• 13,131,409,785,420,636,369 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,131,409,785,420,636,369 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 13131409785420636369 cubic inches would be around 196602.6 feet tall.

Recreational maths with 13131409785420636369

• 13131409785420636369 backwards is 96363602458790413131
• The number of decimal digits it has is: 20
• The sum of 13131409785420636369's digits is 81
• More coming soon!