13798386855

Names of 13798386855

• Cardinal: 13798386855 can be written as Thirteen billion, seven hundred ninety-eight million, three hundred eighty-six thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.3798386855 × 10¹⁰

Factors of 13798386855

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5557

Divisors of 13798386855

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 17 27 33 45 51 55 81 85 99 121 135 153 165 187 243 255 297 363 405 459 495 561 605 765 891 935 1089 1215 1377 1485 1683 1815 2057 2295 2673 2805 3267 4131 4455 5049 5445 5521 6171 6885 8415 9801 10285 13365 15147 16335 16563 18513 20655 25245 27605 29403 30855 45441 49005 49689 55539 60731 75735 82815 92565 93857 147015 149067 166617 182193 227205 248445 277695 281571 303655 447201 469285 499851 546579 668041 745335 833085 844713 910965 1032427 1341603 1407855 1639737 2004123 2236005 2499255 2534139 2732895 3097281 3340205 4223565 4919211 5162135 6012369 6708015 7602417 8198685 9291843 10020615 11356697 12670695 14757633 15486405 18037107 22807251 24596055 27875529 30061845 34070091 38012085 46459215 54111321 56783485 73788165 83626587 90185535 102210273 114036255 139377645 162333963 170350455 250879761 270556605 306630819 418132935 511051365 811669815 919892457 1254398805 1533154095 2759677371 4599462285 13798386855
• Sum of all divisors σ(n): 28871754912
• Sum of proper divisors (its aliquot sum) s(n): 15073368057
• 13798386855 is an abundant number, because the sum of its proper divisors (15073368057) is greater than itself. Its abundance is 1274981202

Bases of 13798386855

• Binary: 1100110110011100101010110010100111₂
• Hexadecimal: 0x33672ACA7
• Base-36: 6C77BFR

Squares and roots of 13798386855

• 13798386855 squared (13798386855²) is 190395479800236791025
• 13798386855 cubed (13798386855³) is 2627150485727005363166741976375
• The square root of 13798386855 is 117466.5350429645
• The cube root of 13798386855 is 2398.5168414349

Scales and comparisons

• 13,798,386,855 seconds is equal to 438 years, 38 weeks, 5 days, 13 hours, 14 minutes, 15 seconds.
• To count from 1 to 13,798,386,855 would take you about eight hundred seventy-seven 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 13798386855 cubic inches would be around 199.9 feet tall.

Recreational maths with 13798386855

• 13798386855 backwards is 55868389731
• The number of decimal digits it has is: 11
• The sum of 13798386855's digits is 63
• More coming soon!