13847421972747

Names of 13847421972747

• Cardinal: 13847421972747 can be written as Thirteen trillion, eight hundred forty-seven billion, four hundred twenty-one million, nine hundred seventy-two thousand, seven hundred forty-seven.

Scientific notation

• Scientific notation: 1.3847421972747 × 10¹³

Factors of 13847421972747

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11520

Divisors of 13847421972747

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 11 17 33 51 121 187 289 363 561 867 2057 3179 6171 9537 11489 34467 34969 104907 126379 195313 379137 585939 1390169 2148443 3320321 4170507 6445329 9960963 23632873 36523531 70898619 109570593 131997121 395991363 401758841 1205276523 1451968331 2243951057 4355904993 6731853171 15971651641 24683461627 38147167969 47914954923 74050384881 114441503907 271518077897 419618847659 814554233691 1258856542977 4615807324249 13847421972747
• Sum of all divisors σ(n): 21560174382964
• Sum of proper divisors (its aliquot sum) s(n): 7712752410217
• 13847421972747 is a deficient number, because the sum of its proper divisors (7712752410217) is less than itself. Its deficiency is 6134669562530

Bases of 13847421972747

• Binary: 11001001100000011010101010101111000100001011₂
• Hexadecimal: 0xC981AAAF10B
• Base-36: 4WPF1IGI3

Squares and roots of 13847421972747

• 13847421972747 squared (13847421972747²) is 191751095291316417210726009
• 13847421972747 cubed (13847421972747³) is 2655258330235278764670739654754882076723
• The square root of 13847421972747 is 3721212.4331657015
• The cube root of 13847421972747 is 24013.5467345207

Scales and comparisons

• 13,847,421,972,747 seconds is equal to 440,305 years, 9 weeks, 4 days, 15 hours, 32 minutes, 27 seconds.
• To count from 1 to 13,847,421,972,747 would take you about one million, one hundred thousand, seven hundred sixty-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 13847421972747 cubic inches would be around 2001.1 feet tall.

Recreational maths with 13847421972747

• 13847421972747 backwards is 74727912474831
• The number of decimal digits it has is: 14
• The sum of 13847421972747's digits is 66
• More coming soon!