13121913971936

Names of 13121913971936

• Cardinal: 13121913971936 can be written as Thirteen trillion, one hundred twenty-one billion, nine hundred thirteen million, nine hundred seventy-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3121913971936 × 10¹³

Factors of 13121913971936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 22023

Divisors of 13121913971936

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 121 154 176 224 242 308 352 484 616 847 968 1232 1694 1936 2464 3388 3872 6776 13552 22003 27104 44006 88012 154021 176024 242033 308042 352048 484066 616084 704096 968132 1232168 1694231 1936264 2464336 2662363 3388462 3872528 4928672 5324726 6776924 7745056 10649452 13553848 18636541 21298904 27107696 37273082 42597808 54215392 74546164 85195616 149092328 298184656 484132009 596369312 968264018 1936528036 3388924063 3873056072 5325452099 6777848126 7746112144 10650904198 13555696252 15492224288 21301808396 27111392504 37278164693 42603616792 54222785008 58579973089 74556329386 85207233584 108445570016 117159946178 149112658772 170414467168 234319892356 298225317544 410059811623 468639784712 596450635088 820119623246 937279569424 1192901270176 1640239246492 1874559138848 3280478492984 6560956985968 13121913971936
• Sum of all divisors σ(n): 32453811799416
• Sum of proper divisors (its aliquot sum) s(n): 19331897827480
• 13121913971936 is an abundant number, because the sum of its proper divisors (19331897827480) is greater than itself. Its abundance is 6209983855544

Bases of 13121913971936

• Binary: 10111110111100101111000001010110010011100000₂
• Hexadecimal: 0xBEF2F0564E0
• Base-36: 4NG4GS4BK

Squares and roots of 13121913971936

• 13121913971936 squared (13121913971936²) is 172184626286889211795588096
• 13121913971936 cubed (13121913971936³) is 2259391853426510212594233735304359673856
• The square root of 13121913971936 is 3622418.2491722295
• The cube root of 13121913971936 is 23586.6210028865

Scales and comparisons

• 13,121,913,971,936 seconds is equal to 417,236 years, 14 weeks, 2 days, 7 hours, 18 minutes, 56 seconds.
• To count from 1 to 13,121,913,971,936 would take you about one million, forty-three thousand and 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 13121913971936 cubic inches would be around 1965.6 feet tall.

Recreational maths with 13121913971936

• 13121913971936 backwards is 63917931912131
• 13121913971936 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13121913971936's digits is 56
• More coming soon!