30838729401

Names of 30838729401

• Cardinal: 30838729401 can be written as Thirty billion, eight hundred thirty-eight million, seven hundred twenty-nine thousand, four hundred one.

Scientific notation

• Scientific notation: 3.0838729401 × 10¹⁰

Factors of 30838729401

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1657

Divisors of 30838729401

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 37 61 111 183 333 463 549 999 1093 1389 1647 2257 3279 4167 6771 9837 12501 17131 20313 28243 29511 40441 51393 60939 66673 84729 121323 154179 200019 254187 363969 462537 506059 600057 762561 1044991 1091907 1518177 1800171 2466901 3134973 4554531 7400703 9404919 13663593 18724183 22202109 28214757 30869599 56172549 66606327 92608797 168517647 277826391 505552941 833479173 1142175163 3426525489 10279576467 30838729401
• Sum of all divisors σ(n): 47837731840
• Sum of proper divisors (its aliquot sum) s(n): 16999002439
• 30838729401 is a deficient number, because the sum of its proper divisors (16999002439) is less than itself. Its deficiency is 13839726962

Bases of 30838729401

• Binary: 11100101110001000011010101010111001₂
• Hexadecimal: 0x72E21AAB9
• Base-36: E60KZW9

Squares and roots of 30838729401

• 30838729401 squared (30838729401²) is 951027231068101818801
• 30838729401 cubed (30838729401³) is 29328471431891492192719973268201
• The square root of 30838729401 is 175609.5937043305
• The cube root of 30838729401 is 3135.9237341117

Scales and comparisons

• 30,838,729,401 seconds is equal to 980 years, 29 weeks, 6 days, 17 hours, 43 minutes, 21 seconds.
• To count from 1 to 30,838,729,401 would take you about one thousand, nine hundred sixty-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 30838729401 cubic inches would be around 261.3 feet tall.

Recreational maths with 30838729401

• 30838729401 backwards is 10492783803
• The number of decimal digits it has is: 11
• The sum of 30838729401's digits is 45
• More coming soon!