42829046218074612721

Names of 42829046218074612721

• Cardinal: 42829046218074612721 can be written as Forty-two quintillion, eight hundred twenty-nine quadrillion, forty-six trillion, two hundred eighteen billion, seventy-four million, six hundred twelve thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.2829046218074612721 × 10¹⁹

Factors of 42829046218074612721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5149081

Divisors of 42829046218074612721

• Number of divisors d(n): 27
• Complete list of divisors:
  1 31 41 961 1271 1681 39401 52111 1615441 5149009 159619279 211109369 4948197649 6544390439 8655484129 202876103609 268320007999 8317920247969 26512293682081 821881104144511 1087004040965321 25478314228479841 33697125269924951 44567165679578161 1044610883367673481 1381582136066922991 42829046218074612721
• Sum of all divisors σ(n): 45360926049768004449
• Sum of proper divisors (its aliquot sum) s(n): 2531879831693391728
• 42829046218074612721 is a deficient number, because the sum of its proper divisors (2531879831693391728) is less than itself. Its deficiency is 40297166386381220993

Bases of 42829046218074612721

• Binary: 100101001001011111010101101001111000001001000111111110001111110001₂
• Hexadecimal: 0x2525F569E091FE3F1
• Base-36: 91E7XSIODY0HD

Squares and roots of 42829046218074612721

• 42829046218074612721 squared (42829046218074612721²) is 1834327199949971286876325045414135023841
• 42829046218074612721 cubed (42829046218074612721³) is 78562484425728711676991640641618652088697518069328176881361
• 42829046218074612721 is a perfect square number. Its square root is 6544390439
• The cube root of 42829046218074612721 is 3498749.1099431185

Scales and comparisons

• 42,829,046,218,074,612,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,829,046,218,074,612,721 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42829046218074612721 cubic inches would be around 291562.4 feet tall.

Recreational maths with 42829046218074612721

• 42829046218074612721 backwards is 12721647081264092824
• The number of decimal digits it has is: 20
• The sum of 42829046218074612721's digits is 76
• More coming soon!