20718137529162

Names of 20718137529162

• Cardinal: 20718137529162 can be written as Twenty trillion, seven hundred eighteen billion, one hundred thirty-seven million, five hundred twenty-nine thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 2.0718137529162 × 10¹³

Factors of 20718137529162

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2596789

Divisors of 20718137529162

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 157273 314546 471819 943638 1415457 2439511 2830914 4246371 4879022 7318533 8492742 14637066 21955599 43911198 65866797 131733594 383669213503 767338427006 1151007640509 2302015281018 3453022921527 6906045843054 10359068764581 20718137529162
• Sum of all divisors σ(n): 46040617234560
• Sum of proper divisors (its aliquot sum) s(n): 25322479705398
• 20718137529162 is an abundant number, because the sum of its proper divisors (25322479705398) is greater than itself. Its abundance is 4604342176236

Bases of 20718137529162

• Binary: 100101101011111010001001110100101001101001010₂
• Hexadecimal: 0x12D7D13A534A
• Base-36: 7CDS45PAI

Squares and roots of 20718137529162

• 20718137529162 squared (20718137529162²) is 429241222677270902400422244
• 20718137529162 cubed (20718137529162³) is 8893078684613349216395602165051663479528
• The square root of 20718137529162 is 4551718.0854224705
• The cube root of 20718137529162 is 27465.2508880693

Scales and comparisons

• 20,718,137,529,162 seconds is equal to 658,772 years, 35 weeks, 5 days, 10 hours, 32 minutes, 42 seconds.
• To count from 1 to 20,718,137,529,162 would take you about one million, six hundred forty-six thousand, nine hundred thirty-one 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 20718137529162 cubic inches would be around 2288.8 feet tall.

Recreational maths with 20718137529162

• 20718137529162 backwards is 26192573181702
• 20718137529162 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20718137529162's digits is 54
• More coming soon!