13399287361917320

Names of 13399287361917320

• Cardinal: 13399287361917320 can be written as Thirteen quadrillion, three hundred ninety-nine trillion, two hundred eighty-seven billion, three hundred sixty-one million, nine hundred seventeen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.339928736191732 × 10¹⁶

Factors of 13399287361917320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1787912713

Divisors of 13399287361917320

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 20 40 187379 374758 749516 936895 1499032 1873790 3747580 7495160 1787725327 3575450654 7150901308 8938626635 14301802616 17877253270 35754506540 71509013080 334982184047933 669964368095866 1339928736191732 1674910920239665 2679857472383464 3349821840479330 6699643680958660 13399287361917320
• Sum of all divisors σ(n): 30148557476457600
• Sum of proper divisors (its aliquot sum) s(n): 16749270114540280
• 13399287361917320 is an abundant number, because the sum of its proper divisors (16749270114540280) is greater than itself. Its abundance is 3349982752622960

Bases of 13399287361917320

• Binary: 101111100110101001010010110011011100110101000110001000₂
• Hexadecimal: 0x2F9A94B3735188
• Base-36: 3NXNFMVXRPK

Squares and roots of 13399287361917320

• 13399287361917320 squared (13399287361917320²) is 179540901807237212885826515982400
• 13399287361917320 cubed (13399287361917320³) is 2405720136532952104995736411766063198087375168000
• The square root of 13399287361917320 is 115755290.8592834905
• The cube root of 13399287361917320 is 237516.5631258211

Scales and comparisons

• 13,399,287,361,917,320 seconds is equal to 426,055,891 years, 20 weeks, 2 days, 15 hours, 15 minutes, 20 seconds.
• To count from 1 to 13,399,287,361,917,320 would take you about one billion, two hundred seventy-eight million, one hundred sixty-seven thousand, six hundred seventy-four 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 13399287361917320 cubic inches would be around 19793 feet tall.

Recreational maths with 13399287361917320

• 13399287361917320 backwards is 02371916378299331
• The number of decimal digits it has is: 17
• The sum of 13399287361917320's digits is 74
• More coming soon!