42430408478721

Names of 42430408478721

• Cardinal: 42430408478721 can be written as Forty-two trillion, four hundred thirty billion, four hundred eight million, four hundred seventy-eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.2430408478721 × 10¹³

Factors of 42430408478721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20931578

Divisors of 42430408478721

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 29 81 87 261 783 863 2349 2589 7767 23301 25027 69903 75081 225243 675729 2027187 20930683 62792049 188376147 565128441 606989807 1695385323 1820969421 5462908263 16388724789 18063179429 49166174367 54189538287 162568614861 487705844583 523832203441 1463117533749 1571496610323 4714489830969 14143469492907 42430408478721
• Sum of all divisors σ(n): 65645322842880
• Sum of proper divisors (its aliquot sum) s(n): 23214914364159
• 42430408478721 is a deficient number, because the sum of its proper divisors (23214914364159) is less than itself. Its deficiency is 19215494114562

Bases of 42430408478721

• Binary: 1001101001011100011001011011001101000000000001₂
• Hexadecimal: 0x2697196CD001
• Base-36: F1G9DOR29

Squares and roots of 42430408478721

• 42430408478721 squared (42430408478721²) is 1800339563671118925509795841
• 42430408478721 cubed (42430408478721³) is 76389143086967910086103968669308102799361
• The square root of 42430408478721 is 6513862.7924389843
• The cube root of 42430408478721 is 34878.6021323473

Scales and comparisons

• 42,430,408,478,721 seconds is equal to 1,349,155 years, 38 weeks, 4 days, 17 hours, 25 minutes, 21 seconds.
• To count from 1 to 42,430,408,478,721 would take you about three million, three hundred seventy-two thousand, eight hundred eighty-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 42430408478721 cubic inches would be around 2906.6 feet tall.

Recreational maths with 42430408478721

• 42430408478721 backwards is 12787480403424
• The number of decimal digits it has is: 14
• The sum of 42430408478721's digits is 54
• More coming soon!