428172315025

Names of 428172315025

• Cardinal: 428172315025 can be written as Four hundred twenty-eight billion, one hundred seventy-two million, three hundred fifteen thousand and twenty-five.

Scientific notation

• Scientific notation: 4.28172315025 × 10¹¹

Factors of 428172315025

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5526

Divisors of 428172315025

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 13 25 35 53 65 91 175 265 325 371 455 689 757 1325 1855 2275 3445 3785 4691 4823 5299 9275 9841 17225 18925 23455 24115 26495 32837 40121 49205 60983 68887 117275 120575 132475 164185 200605 246025 248623 280847 304915 344435 426881 521573 820925 1003025 1243115 1404235 1524575 1722175 1740361 2134405 2607865 3232099 3551087 3651011 6215575 7021175 8701805 10672025 13039325 16160495 17755435 18255055 22624693 24857609 43509025 46164131 80802475 88777175 91275275 113123465 124288045 188207611 230820655 323148917 565617325 621440225 941038055 1154103275 1317453277 1615744585 2446698943 4705190275 6587266385 8078722925 12233494715 17126892601 32936331925 61167473575 85634463005 428172315025
• Sum of all divisors σ(n): 666807821568
• Sum of proper divisors (its aliquot sum) s(n): 238635506543
• 428172315025 is a deficient number, because the sum of its proper divisors (238635506543) is less than itself. Its deficiency is 189536808482

Bases of 428172315025

• Binary: 110001110110001000011110000100110010001₂
• Hexadecimal: 0x63B10F0991
• Base-36: 5GP6QOPD

Squares and roots of 428172315025

• 428172315025 squared (428172315025²) is 183331531353867840750625
• 428172315025 cubed (428172315025³) is 78497486196863965862093139965640625
• The square root of 428172315025 is 654348.7716997717
• The cube root of 428172315025 is 7537.1332683335

Scales and comparisons

• 428,172,315,025 seconds is equal to 13,614 years, 28 weeks, 6 days, 2 hours, 10 minutes, 25 seconds.
• To count from 1 to 428,172,315,025 would take you about twenty-seven thousand, two hundred twenty-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 428172315025 cubic inches would be around 628.1 feet tall.

Recreational maths with 428172315025

• 428172315025 backwards is 520513271824
• The number of decimal digits it has is: 12
• The sum of 428172315025's digits is 40
• More coming soon!