13147491646809

Names of 13147491646809

• Cardinal: 13147491646809 can be written as Thirteen trillion, one hundred forty-seven billion, four hundred ninety-one million, six hundred forty-six thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.3147491646809 × 10¹³

Factors of 13147491646809

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1856

Divisors of 13147491646809

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 13 17 27 39 51 81 117 153 169 221 289 351 459 507 663 867 1053 1377 1521 1823 1989 2601 2873 3757 4563 5469 5967 7803 8619 11271 13689 16407 17901 23409 23699 25857 30991 33813 48841 49221 71097 77571 92973 101439 146523 147663 213291 232713 278919 304317 308087 402883 439569 526847 639873 836757 924261 1208649 1318707 1580541 1919619 2510271 2772783 3323329 3625947 3956121 4741623 5237479 6849011 8318349 9969987 10877841 14224869 15712437 20547033 24955047 29909961 32633523 42674607 43203277 47137311 56496593 61641099 89037143 89729883 129609831 141411933 169489779 184923297 267111429 269189649 388829493 424235799 508469337 554769891 561642601 734455709 801334287 960442081 1166488479 1525408011 1684927803 2203367127 2404002861 2881326243 3499465437 4576224033 5054783409 6610101381 7212008583 8643978729 9547924217 12485747053 15164350227 19830304143 25931936187 28643772651 37457241159 45493050681 59490912429 77795808561 85931317953 112371723477 162314711689 257793953859 337115170431 486944135067 773381861577 1011345511293 1460832405201 4382497215603 13147491646809
• Sum of all divisors σ(n): 22604060903853
• Sum of proper divisors (its aliquot sum) s(n): 9456569257044
• 13147491646809 is a deficient number, because the sum of its proper divisors (9456569257044) is less than itself. Its deficiency is 3690922389765

Bases of 13147491646809

• Binary: 10111111010100100011100100011011110101011001₂
• Hexadecimal: 0xBF52391BD59
• Base-36: 4NRVH2GK9

Squares and roots of 13147491646809

• 13147491646809 squared (13147491646809²) is 172856536602912430799882481
• 13147491646809 cubed (13147491646809³) is 2272629871083125341322764173246358653129
• 13147491646809 is a perfect square number. Its square root is 3625947
• The cube root of 13147491646809 is 23601.9363337553

Scales and comparisons

• 13,147,491,646,809 seconds is equal to 418,049 years, 29 weeks, 3 days, 5 hours, 9 seconds.
• To count from 1 to 13,147,491,646,809 would take you about one million, forty-five thousand, one hundred twenty-three 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 13147491646809 cubic inches would be around 1966.8 feet tall.

Recreational maths with 13147491646809

• 13147491646809 backwards is 90864619474131
• The number of decimal digits it has is: 14
• The sum of 13147491646809's digits is 63
• More coming soon!