18713958450639012

Names of 18713958450639012

• Cardinal: 18713958450639012 can be written as Eighteen quadrillion, seven hundred thirteen trillion, nine hundred fifty-eight billion, four hundred fifty million, six hundred thirty-nine thousand and twelve.

Scientific notation

• Scientific notation: 1.8713958450639012 × 10¹⁶

Factors of 18713958450639012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 47257470834963

Divisors of 18713958450639012

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 47257470834947 94514941669894 141772412504841 189029883339788 283544825009682 425317237514523 519832179184417 567089650019364 850634475029046 1039664358368834 1559496537553251 1701268950058092 2079328716737668 3118993075106502 4678489612659753 6237986150213004 9356979225319506 18713958450639012
• Sum of all divisors σ(n): 51605158151763216
• Sum of proper divisors (its aliquot sum) s(n): 32891199701124204
• 18713958450639012 is an abundant number, because the sum of its proper divisors (32891199701124204) is greater than itself. Its abundance is 14177241250485192

Bases of 18713958450639012

• Binary: 1000010011111000011111011111101110010101011000010100100₂
• Hexadecimal: 0x427C3EFDCAB0A4
• Base-36: 549JLTTF6P0

Squares and roots of 18713958450639012

• 18713958450639012 squared (18713958450639012²) is 350212240892243290534511136336144
• 18713958450639012 cubed (18713958450639012³) is 6553857324962621690831153866027923079469232049728
• The square root of 18713958450639012 is 136798970.9414475529
• The cube root of 18713958450639012 is 265494.3115058005

Scales and comparisons

• 18,713,958,450,639,012 seconds is equal to 595,045,992 years, 34 weeks, 20 hours, 10 minutes, 12 seconds.
• To count from 1 to 18,713,958,450,639,012 would take you about one billion, seven hundred eighty-five million, one hundred thirty-seven thousand, nine 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 18713958450639012 cubic inches would be around 22124.5 feet tall.

Recreational maths with 18713958450639012

• 18713958450639012 backwards is 21093605485931781
• The number of decimal digits it has is: 17
• The sum of 18713958450639012's digits is 72
• More coming soon!