29440272995729181

Names of 29440272995729181

• Cardinal: 29440272995729181 can be written as Twenty-nine quadrillion, four hundred forty trillion, two hundred seventy-two billion, nine hundred ninety-five million, seven hundred twenty-nine thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 2.9440272995729181 × 10¹⁶

Factors of 29440272995729181

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1104427142

Divisors of 29440272995729181

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 19 27 57 81 171 513 1539 17321 51963 155889 329099 467667 987297 1403001 2961891 8885673 26657019 1104409799 3313229397 9939688191 20983786181 29819064573 62951358543 89457193719 188854075629 566562226887 1699686680661 19129482128479 57388446385437 172165339156311 363460160441101 516496017468933 1090380481323303 1549488052406799 3271141443969909 9813424331909727 29440272995729181
• Sum of all divisors σ(n): 46296019464552000
• Sum of proper divisors (its aliquot sum) s(n): 16855746468822819
• 29440272995729181 is a deficient number, because the sum of its proper divisors (16855746468822819) is less than itself. Its deficiency is 12584526526906362

Bases of 29440272995729181

• Binary: 1101000100101111100010110110110000000000011111100011101₂
• Hexadecimal: 0x6897C5B6003F1D
• Base-36: 81VPEPCC0T9

Squares and roots of 29440272995729181

• 29440272995729181 squared (29440272995729181²) is 866729674063060845431065894930761
• 29440272995729181 cubed (29440272995729181³) is 25516758217915884945249055170927860523430702236741
• The square root of 29440272995729181 is 171581680.2450925441
• The cube root of 29440272995729181 is 308778.6595985397

Scales and comparisons

• 29,440,272,995,729,181 seconds is equal to 936,109,616 years, 27 weeks, 12 hours, 46 minutes, 21 seconds.
• To count from 1 to 29,440,272,995,729,181 would take you about two billion, eight hundred eight million, three hundred twenty-eight thousand, eight hundred forty-nine 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 29440272995729181 cubic inches would be around 25731.6 feet tall.

Recreational maths with 29440272995729181

• 29440272995729181 backwards is 18192759927204492
• 29440272995729181 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 29440272995729181's digits is 81
• More coming soon!