13893657372

Names of 13893657372

• Cardinal: 13893657372 can be written as Thirteen billion, eight hundred ninety-three million, six hundred fifty-seven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.3893657372 × 10¹⁰

Factors of 13893657372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 192156

Divisors of 13893657372

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 49 63 82 84 98 123 126 147 164 196 246 252 287 294 369 441 492 574 588 738 861 882 1148 1476 1722 1764 2009 2583 3444 4018 5166 6027 8036 10332 12054 18081 24108 36162 72324 192103 384206 576309 768412 1152618 1344721 1728927 2305236 2689442 3457854 4034163 5378884 6915708 7876223 8068326 9413047 12102489 15752446 16136652 18826094 23628669 24204978 28239141 31504892 37652188 47257338 48409956 55133561 56478282 70886007 84717423 94514676 110267122 112956564 141772014 165400683 169434846 220534244 283544028 330801366 338869692 385934927 496202049 661602732 771869854 992404098 1157804781 1543739708 1984808196 2315609562 3473414343 4631219124 6946828686 13893657372
• Sum of all divisors σ(n): 41850624816
• Sum of proper divisors (its aliquot sum) s(n): 27956967444
• 13893657372 is an abundant number, because the sum of its proper divisors (27956967444) is greater than itself. Its abundance is 14063310072

Bases of 13893657372

• Binary: 1100111100001000000110001100011100₂
• Hexadecimal: 0x33C20631C
• Base-36: 6DRXAN0

Squares and roots of 13893657372

• 13893657372 squared (13893657372²) is 193033715170529946384
• 13893657372 cubed (13893657372³) is 2681944299823581626724826342848
• The square root of 13893657372 is 117871.3594220411
• The cube root of 13893657372 is 2404.0243460775

Scales and comparisons

• 13,893,657,372 seconds is equal to 441 years, 40 weeks, 2 days, 5 hours, 16 minutes, 12 seconds.
• To count from 1 to 13,893,657,372 would take you about eight hundred eighty-three 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 13893657372 cubic inches would be around 200.3 feet tall.

Recreational maths with 13893657372

• 13893657372 backwards is 27375639831
• The number of decimal digits it has is: 11
• The sum of 13893657372's digits is 54
• More coming soon!