13811691817218879

Names of 13811691817218879

• Cardinal: 13811691817218879 can be written as Thirteen quadrillion, eight hundred eleven trillion, six hundred ninety-one billion, eight hundred seventeen million, two hundred eighteen thousand, eight hundred seventy-nine.

Scientific notation

• Scientific notation: 1.3811691817218879 × 10¹⁶

Factors of 13811691817218879

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 490162

Divisors of 13811691817218879

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 11113 33339 100017 133033 300051 346013 399099 1038039 1197297 3114117 3591891 9342351 1478395729 3845242469 4435187187 11535727407 13305561561 34607182221 39916684683 46031147429 103821546663 138093442287 414280326861 1242840980583 511544141378477 1534632424135431 4603897272406293 13811691817218879
• Sum of all divisors σ(n): 20463819866170560
• Sum of proper divisors (its aliquot sum) s(n): 6652128048951681
• 13811691817218879 is a deficient number, because the sum of its proper divisors (6652128048951681) is less than itself. Its deficiency is 7159563768267198

Bases of 13811691817218879

• Binary: 110001000100011010100100011000100000110011001100111111₂
• Hexadecimal: 0x3111A91883333F
• Base-36: 3RZU3MKNNLR

Squares and roots of 13811691817218879

• 13811691817218879 squared (13811691817218879²) is 190762830853830940075474194016641
• 13811691817218879 cubed (13811691817218879³) is 2634757429933365895796299950227090577638865365439
• The square root of 13811691817218879 is 117523154.3876306913
• The cube root of 13811691817218879 is 239928.7509406949

Scales and comparisons

• 13,811,691,817,218,879 seconds is equal to 439,169,077 years, 21 weeks, 5 days, 18 hours, 34 minutes, 39 seconds.
• To count from 1 to 13,811,691,817,218,879 would take you about one billion, three hundred seventeen million, five hundred seven thousand, two hundred thirty-two 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 13811691817218879 cubic inches would be around 19994.1 feet tall.

Recreational maths with 13811691817218879

• 13811691817218879 backwards is 97881271819611831
• The number of decimal digits it has is: 17
• The sum of 13811691817218879's digits is 81
• More coming soon!