12968440649371

Names of 12968440649371

• Cardinal: 12968440649371 can be written as Twelve trillion, nine hundred sixty-eight billion, four hundred forty million, six hundred forty-nine thousand, three hundred seventy-one.

Scientific notation

• Scientific notation: 1.2968440649371 × 10¹³

Factors of 12968440649371

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9400

Divisors of 12968440649371

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 29 31 109 493 527 899 941 1853 3161 3379 8273 15283 15997 27289 29171 53737 57443 97991 102569 140641 239917 256463 463913 495907 845959 901757 1665847 1743673 2974501 3179639 4078589 4359871 7437427 7784893 14381303 15329869 26150953 27954467 50566517 54053863 92209531 126436259 132343181 225761897 241331683 444566201 475225939 810679543 848553337 1567562027 3837952249 4102638611 6998618807 13781552231 14425406729 24608046773 26305153447 118976519719 418336795141 447187608599 762849449963 12968440649371
• Sum of all divisors σ(n): 14815040486400
• Sum of proper divisors (its aliquot sum) s(n): 1846599837029
• 12968440649371 is a deficient number, because the sum of its proper divisors (1846599837029) is less than itself. Its deficiency is 11121840812342

Bases of 12968440649371

• Binary: 10111100101101110011010011000101011010011011₂
• Hexadecimal: 0xBCB734C569B
• Base-36: 4LHMAQ6QJ

Squares and roots of 12968440649371

• 12968440649371 squared (12968440649371²) is 168180452876258124162695641
• 12968440649371 cubed (12968440649371³) is 2181038221510089772425083004223871091811
• The square root of 12968440649371 is 3601172.1215974945
• The cube root of 12968440649371 is 23494.3041269513

Scales and comparisons

• 12,968,440,649,371 seconds is equal to 412,356 years, 15 weeks, 3 days, 16 hours, 49 minutes, 31 seconds.
• To count from 1 to 12,968,440,649,371 would take you about one million, thirty thousand, eight hundred ninety 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 12968440649371 cubic inches would be around 1957.9 feet tall.

Recreational maths with 12968440649371

• 12968440649371 backwards is 17394604486921
• The number of decimal digits it has is: 14
• The sum of 12968440649371's digits is 64
• More coming soon!