30393626431

Names of 30393626431

• Cardinal: 30393626431 can be written as Thirty billion, three hundred ninety-three million, six hundred twenty-six thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 3.0393626431 × 10¹⁰

Factors of 30393626431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 197

Divisors of 30393626431

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 19 37 61 73 133 259 361 427 511 703 1159 1387 2257 2527 2701 4453 4921 5329 8113 9709 13357 15799 18907 22021 26353 31171 37303 42883 51319 84607 93499 101251 154147 164761 184471 197173 300181 325069 359233 592249 708757 814777 975061 1153327 1380211 1607533 1923769 2275483 3130459 3746287 5703439 6176311 6825427 11252731 12027553 13466383 21913213 26224009 43234177 59478721 71179453 84192871 117349909 228523507 416351047 498256171 821449363 1599664549 4341946633 30393626431
• Sum of all divisors σ(n): 38799418464
• Sum of proper divisors (its aliquot sum) s(n): 8405792033
• 30393626431 is a deficient number, because the sum of its proper divisors (8405792033) is less than itself. Its deficiency is 21987834398

Bases of 30393626431

• Binary: 11100010011100110011110111100111111₂
• Hexadecimal: 0x71399EF3F
• Base-36: DYNKW8V

Squares and roots of 30393626431

• 30393626431 squared (30393626431²) is 923772527627181797761
• 30393626431 cubed (30393626431³) is 28076797111921190402470826220991
• The square root of 30393626431 is 174337.6793209089
• The cube root of 30393626431 is 3120.7633744283

Scales and comparisons

• 30,393,626,431 seconds is equal to 966 years, 22 weeks, 2 hours, 31 seconds.
• To count from 1 to 30,393,626,431 would take you about one thousand, nine hundred thirty-two 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 30393626431 cubic inches would be around 260.1 feet tall.

Recreational maths with 30393626431

• 30393626431 backwards is 13462639303
• The number of decimal digits it has is: 11
• The sum of 30393626431's digits is 40
• More coming soon!